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authorMike Pagano <mpagano@gentoo.org>2016-01-23 13:58:32 -0500
committerMike Pagano <mpagano@gentoo.org>2016-01-23 13:58:32 -0500
commit01da9642fbcd26b4b893cdf36b9b8cfab0fa192b (patch)
tree2a70d4e2036a7fc98c7fd0833dce25c6428dacba
parentEnsure that thread joining a session keyring does not leak the keyring refere... (diff)
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Linux 3.14.59. Includes patch for CVE-2016-07283.14-66
-rw-r--r--0000_README8
-rw-r--r--1058_linux-3.14.59.patch1464
-rw-r--r--1520_keyring-refleak-in-join-session-CVE-2016-0728.patch81
3 files changed, 1468 insertions, 85 deletions
diff --git a/0000_README b/0000_README
index a31da20b..767949fb 100644
--- a/0000_README
+++ b/0000_README
@@ -274,6 +274,10 @@ Patch: 1057_linux-3.14.58.patch
From: http://www.kernel.org
Desc: Linux 3.14.58
+Patch: 1058_linux-3.14.59.patch
+From: http://www.kernel.org
+Desc: Linux 3.14.59
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
@@ -282,10 +286,6 @@ Patch: 1510_fs-enable-link-security-restrictions-by-default.patch
From: http://sources.debian.net/src/linux/3.16.7-ckt4-3/debian/patches/debian/fs-enable-link-security-restrictions-by-default.patch/
Desc: Enable link security restrictions by default
-Patch: 1520_keyring-refleak-in-join-session-CVE-2016-0728.patch
-From: https://bugs.gentoo.org/show_bug.cgi?id=572384
-Desc: Ensure that thread joining a session keyring does not leak the keyring reference. CVE-2016-0728.
-
Patch: 1700_enable-thinkpad-micled.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=449248
Desc: Enable mic mute led in thinkpads
diff --git a/1058_linux-3.14.59.patch b/1058_linux-3.14.59.patch
new file mode 100644
index 00000000..800aa75b
--- /dev/null
+++ b/1058_linux-3.14.59.patch
@@ -0,0 +1,1464 @@
+diff --git a/Makefile b/Makefile
+index 48a4d0b37c10..c2a6ec4d8803 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 58
++SUBLEVEL = 59
+ EXTRAVERSION =
+ NAME = Remembering Coco
+
+diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
+index 586f2f7f6993..df420af7e2ae 100644
+--- a/drivers/firewire/ohci.c
++++ b/drivers/firewire/ohci.c
+@@ -3675,6 +3675,11 @@ static int pci_probe(struct pci_dev *dev,
+
+ reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, ~0);
+ ohci->it_context_support = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet);
++ /* JMicron JMB38x often shows 0 at first read, just ignore it */
++ if (!ohci->it_context_support) {
++ ohci_notice(ohci, "overriding IsoXmitIntMask\n");
++ ohci->it_context_support = 0xf;
++ }
+ reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0);
+ ohci->it_context_mask = ohci->it_context_support;
+ ohci->n_it = hweight32(ohci->it_context_mask);
+diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+index 4d3258dd0a88..2c535fc5887d 100644
+--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
++++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+@@ -1018,13 +1018,12 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
+ sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
+ 8 * 4;
+
+- ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+- &ring_header->dma);
++ ring_header->desc = dma_zalloc_coherent(&pdev->dev, ring_header->size,
++ &ring_header->dma, GFP_KERNEL);
+ if (unlikely(!ring_header->desc)) {
+- dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
++ dev_err(&pdev->dev, "could not get memory for DMA buffer\n");
+ goto err_nomem;
+ }
+- memset(ring_header->desc, 0, ring_header->size);
+ /* init TPD ring */
+
+ tpd_ring[0].dma = roundup(ring_header->dma, 8);
+diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
+index 957f0ffe31c4..58f1a09d6f1d 100644
+--- a/drivers/net/ethernet/renesas/sh_eth.c
++++ b/drivers/net/ethernet/renesas/sh_eth.c
+@@ -1424,6 +1424,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
+ if (mdp->cd->shift_rd0)
+ desc_status >>= 16;
+
++ skb = mdp->rx_skbuff[entry];
+ if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 |
+ RD_RFS5 | RD_RFS6 | RD_RFS10)) {
+ ndev->stats.rx_errors++;
+@@ -1439,12 +1440,11 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
+ ndev->stats.rx_missed_errors++;
+ if (desc_status & RD_RFS10)
+ ndev->stats.rx_over_errors++;
+- } else {
++ } else if (skb) {
+ if (!mdp->cd->hw_swap)
+ sh_eth_soft_swap(
+ phys_to_virt(ALIGN(rxdesc->addr, 4)),
+ pkt_len + 2);
+- skb = mdp->rx_skbuff[entry];
+ mdp->rx_skbuff[entry] = NULL;
+ if (mdp->cd->rpadir)
+ skb_reserve(skb, NET_IP_ALIGN);
+diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
+index f8c90ea75108..7a1ff5797f12 100644
+--- a/drivers/net/phy/broadcom.c
++++ b/drivers/net/phy/broadcom.c
+@@ -848,7 +848,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
+ { PHY_ID_BCM5421, 0xfffffff0 },
+ { PHY_ID_BCM5461, 0xfffffff0 },
+ { PHY_ID_BCM5464, 0xfffffff0 },
+- { PHY_ID_BCM5482, 0xfffffff0 },
++ { PHY_ID_BCM5481, 0xfffffff0 },
+ { PHY_ID_BCM5482, 0xfffffff0 },
+ { PHY_ID_BCM50610, 0xfffffff0 },
+ { PHY_ID_BCM50610M, 0xfffffff0 },
+diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
+index 1dc628ffce2b..0710214df2bf 100644
+--- a/drivers/net/ppp/pptp.c
++++ b/drivers/net/ppp/pptp.c
+@@ -420,6 +420,9 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,
+ struct pptp_opt *opt = &po->proto.pptp;
+ int error = 0;
+
++ if (sockaddr_len < sizeof(struct sockaddr_pppox))
++ return -EINVAL;
++
+ lock_sock(sk);
+
+ opt->src_addr = sp->sa_addr.pptp;
+@@ -441,6 +444,9 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
+ struct flowi4 fl4;
+ int error = 0;
+
++ if (sockaddr_len < sizeof(struct sockaddr_pppox))
++ return -EINVAL;
++
+ if (sp->sa_protocol != PX_PROTO_PPTP)
+ return -EINVAL;
+
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index db21af8de9f6..3580938246b0 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -755,6 +755,7 @@ static const struct usb_device_id products[] = {
+ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
+ {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
++ {QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
+ {QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc002, 4)}, /* Olivetti Olicard 140 */
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index d7049c393a33..2aca88715632 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -1810,6 +1810,11 @@ static const struct usb_device_id acm_ids[] = {
+ },
+ #endif
+
++ /* Exclude Infineon Flash Loader utility */
++ { USB_DEVICE(0x058b, 0x0041),
++ .driver_info = IGNORE_DEVICE,
++ },
++
+ /* control interfaces without any protocol set */
+ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
+ USB_CDC_PROTO_NONE) },
+diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
+index 3ecc887eea27..12d14f91c4d3 100644
+--- a/drivers/usb/core/config.c
++++ b/drivers/usb/core/config.c
+@@ -116,7 +116,8 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
+ USB_SS_MULT(desc->bmAttributes) > 3) {
+ dev_warn(ddev, "Isoc endpoint has Mult of %d in "
+ "config %d interface %d altsetting %d ep %d: "
+- "setting to 3\n", desc->bmAttributes + 1,
++ "setting to 3\n",
++ USB_SS_MULT(desc->bmAttributes),
+ cfgno, inum, asnum, ep->desc.bEndpointAddress);
+ ep->ss_ep_comp.bmAttributes = 2;
+ }
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 1847a7d38026..fa114bcedabf 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -130,6 +130,10 @@ struct usb_hub *usb_hub_to_struct_hub(struct usb_device *hdev)
+
+ static int usb_device_supports_lpm(struct usb_device *udev)
+ {
++ /* Some devices have trouble with LPM */
++ if (udev->quirks & USB_QUIRK_NO_LPM)
++ return 0;
++
+ /* USB 2.1 (and greater) devices indicate LPM support through
+ * their USB 2.0 Extended Capabilities BOS descriptor.
+ */
+@@ -4350,6 +4354,8 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+ goto fail;
+ }
+
++ usb_detect_quirks(udev);
++
+ if (udev->wusb == 0 && le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0201) {
+ retval = usb_get_bos_descriptor(udev);
+ if (!retval) {
+@@ -4595,7 +4601,6 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
+ if (status < 0)
+ goto loop;
+
+- usb_detect_quirks(udev);
+ if (udev->quirks & USB_QUIRK_DELAY_INIT)
+ msleep(1000);
+
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 804acc700327..00addda9ad53 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -205,6 +205,12 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
+ /* Logitech Optical Mouse M90/M100 */
+ { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
+
++ /* Blackmagic Design Intensity Shuttle */
++ { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
++
++ /* Blackmagic Design UltraStudio SDI */
++ { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
++
+ { } /* terminating entry must be last */
+ };
+
+diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
+index dc31c425ce01..9f1c0538b211 100644
+--- a/drivers/usb/host/whci/qset.c
++++ b/drivers/usb/host/whci/qset.c
+@@ -377,6 +377,10 @@ static int qset_fill_page_list(struct whc *whc, struct whc_std *std, gfp_t mem_f
+ if (std->pl_virt == NULL)
+ return -ENOMEM;
+ std->dma_addr = dma_map_single(whc->wusbhc.dev, std->pl_virt, pl_len, DMA_TO_DEVICE);
++ if (dma_mapping_error(whc->wusbhc.dev, std->dma_addr)) {
++ kfree(std->pl_virt);
++ return -EFAULT;
++ }
+
+ for (p = 0; p < std->num_pointers; p++) {
+ std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr);
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index d11335d4395d..c2bdc5f2a4b1 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -132,7 +132,6 @@ static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
+ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
+ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
+- { USB_DEVICE(0x10C4, 0xEA80) }, /* Silicon Labs factory default */
+ { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
+ { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
+ { USB_DEVICE(0x10C4, 0xF002) }, /* Elan Digital Systems USBwave12 */
+diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
+index fb79775447b0..efb727a49262 100644
+--- a/drivers/usb/serial/usb-serial-simple.c
++++ b/drivers/usb/serial/usb-serial-simple.c
+@@ -47,6 +47,7 @@ DEVICE(funsoft, FUNSOFT_IDS);
+
+ /* Infineon Flashloader driver */
+ #define FLASHLOADER_IDS() \
++ { USB_DEVICE_INTERFACE_CLASS(0x058b, 0x0041, USB_CLASS_CDC_DATA) }, \
+ { USB_DEVICE(0x8087, 0x0716) }
+ DEVICE(flashloader, FLASHLOADER_IDS);
+
+diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
+index 0a841ddd6843..17bc3b5ac263 100644
+--- a/fs/btrfs/file.c
++++ b/fs/btrfs/file.c
+@@ -751,8 +751,16 @@ next_slot:
+ }
+
+ btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
+- if (key.objectid > ino ||
+- key.type > BTRFS_EXTENT_DATA_KEY || key.offset >= end)
++
++ if (key.objectid > ino)
++ break;
++ if (WARN_ON_ONCE(key.objectid < ino) ||
++ key.type < BTRFS_EXTENT_DATA_KEY) {
++ ASSERT(del_nr == 0);
++ path->slots[0]++;
++ goto next_slot;
++ }
++ if (key.type > BTRFS_EXTENT_DATA_KEY || key.offset >= end)
+ break;
+
+ fi = btrfs_item_ptr(leaf, path->slots[0],
+@@ -771,8 +779,8 @@ next_slot:
+ btrfs_file_extent_inline_len(leaf,
+ path->slots[0], fi);
+ } else {
+- WARN_ON(1);
+- extent_end = search_start;
++ /* can't happen */
++ BUG();
+ }
+
+ if (extent_end <= search_start) {
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index eaf8699ed559..7f0dcfc58cbf 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -1238,8 +1238,14 @@ next_slot:
+ num_bytes = 0;
+ btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
+
+- if (found_key.objectid > ino ||
+- found_key.type > BTRFS_EXTENT_DATA_KEY ||
++ if (found_key.objectid > ino)
++ break;
++ if (WARN_ON_ONCE(found_key.objectid < ino) ||
++ found_key.type < BTRFS_EXTENT_DATA_KEY) {
++ path->slots[0]++;
++ goto next_slot;
++ }
++ if (found_key.type > BTRFS_EXTENT_DATA_KEY ||
+ found_key.offset > end)
+ break;
+
+diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
+index ff42208417b9..0b3af57acaef 100644
+--- a/fs/ext4/ext4_jbd2.c
++++ b/fs/ext4/ext4_jbd2.c
+@@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
+ return 0;
+ }
+
++ err = handle->h_err;
+ if (!handle->h_transaction) {
+- err = jbd2_journal_stop(handle);
+- return handle->h_err ? handle->h_err : err;
++ rc = jbd2_journal_stop(handle);
++ return err ? err : rc;
+ }
+
+ sb = handle->h_transaction->t_journal->j_private;
+- err = handle->h_err;
+ rc = jbd2_journal_stop(handle);
+
+ if (!err)
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index a07af5b7a575..c05fc3aef69f 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -404,9 +404,13 @@ static void ext4_handle_error(struct super_block *sb)
+ smp_wmb();
+ sb->s_flags |= MS_RDONLY;
+ }
+- if (test_opt(sb, ERRORS_PANIC))
++ if (test_opt(sb, ERRORS_PANIC)) {
++ if (EXT4_SB(sb)->s_journal &&
++ !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
++ return;
+ panic("EXT4-fs (device %s): panic forced after error\n",
+ sb->s_id);
++ }
+ }
+
+ #define ext4_error_ratelimit(sb) \
+@@ -595,8 +599,12 @@ void __ext4_abort(struct super_block *sb, const char *function,
+ jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
+ save_error_info(sb, function, line);
+ }
+- if (test_opt(sb, ERRORS_PANIC))
++ if (test_opt(sb, ERRORS_PANIC)) {
++ if (EXT4_SB(sb)->s_journal &&
++ !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
++ return;
+ panic("EXT4-fs panic from previous error\n");
++ }
+ }
+
+ void __ext4_msg(struct super_block *sb,
+diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
+index 3b607a8609c4..ef5f39a73c51 100644
+--- a/fs/jbd2/journal.c
++++ b/fs/jbd2/journal.c
+@@ -2088,8 +2088,12 @@ static void __journal_abort_soft (journal_t *journal, int errno)
+
+ __jbd2_journal_abort_hard(journal);
+
+- if (errno)
++ if (errno) {
+ jbd2_journal_update_sb_errno(journal);
++ write_lock(&journal->j_state_lock);
++ journal->j_flags |= JBD2_REC_ERR;
++ write_unlock(&journal->j_state_lock);
++ }
+ }
+
+ /**
+diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
+index 6659ce545f15..b6b426c75e4c 100644
+--- a/fs/nfs/inode.c
++++ b/fs/nfs/inode.c
+@@ -1675,7 +1675,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
+ nfsi->attrtimeo_timestamp = now;
+ }
+ }
+- invalid &= ~NFS_INO_INVALID_ATTR;
++
++ /* Don't declare attrcache up to date if there were no attrs! */
++ if (fattr->valid != 0)
++ invalid &= ~NFS_INO_INVALID_ATTR;
++
+ /* Don't invalidate the data if we were to blame */
+ if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)
+ || S_ISLNK(inode->i_mode)))
+diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
+index d3f606255b99..d4fbaaee993a 100644
+--- a/fs/nfs/nfs4client.c
++++ b/fs/nfs/nfs4client.c
+@@ -33,7 +33,7 @@ static int nfs_get_cb_ident_idr(struct nfs_client *clp, int minorversion)
+ return ret;
+ idr_preload(GFP_KERNEL);
+ spin_lock(&nn->nfs_client_lock);
+- ret = idr_alloc(&nn->cb_ident_idr, clp, 0, 0, GFP_NOWAIT);
++ ret = idr_alloc(&nn->cb_ident_idr, clp, 1, 0, GFP_NOWAIT);
+ if (ret >= 0)
+ clp->cl_cb_ident = ret;
+ spin_unlock(&nn->nfs_client_lock);
+diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
+index b2427623dd6c..cc0aeb9e81a2 100644
+--- a/fs/ocfs2/namei.c
++++ b/fs/ocfs2/namei.c
+@@ -345,6 +345,8 @@ static int ocfs2_mknod(struct inode *dir,
+ mlog_errno(status);
+ goto leave;
+ }
++ /* update inode->i_mode after mask with "umask". */
++ inode->i_mode = mode;
+
+ handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb,
+ S_ISDIR(mode),
+diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
+index 385593d748f6..e137e962834b 100644
+--- a/include/linux/jbd2.h
++++ b/include/linux/jbd2.h
+@@ -1007,6 +1007,7 @@ struct journal_s
+ #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
+ * data write error in ordered
+ * mode */
++#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
+
+ /*
+ * Function declarations for the journaling transaction and buffer
+diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
+index 8b96ae2a38fe..5ef39160bd47 100644
+--- a/include/linux/usb/quirks.h
++++ b/include/linux/usb/quirks.h
+@@ -36,4 +36,7 @@
+ /* device can't handle device_qualifier descriptor requests */
+ #define USB_QUIRK_DEVICE_QUALIFIER 0x00000100
+
++/* device can't handle Link Power Management */
++#define USB_QUIRK_NO_LPM BIT(10)
++
+ #endif /* __LINUX_USB_QUIRKS_H */
+diff --git a/include/net/af_unix.h b/include/net/af_unix.h
+index dfe4ddfbb43c..e830c3dff61a 100644
+--- a/include/net/af_unix.h
++++ b/include/net/af_unix.h
+@@ -63,6 +63,7 @@ struct unix_sock {
+ #define UNIX_GC_CANDIDATE 0
+ #define UNIX_GC_MAYBE_CYCLE 1
+ struct socket_wq peer_wq;
++ wait_queue_t peer_wake;
+ };
+
+ static inline struct unix_sock *unix_sk(struct sock *sk)
+diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
+index a5593dab6af7..ef9557683fec 100644
+--- a/include/net/ip6_tunnel.h
++++ b/include/net/ip6_tunnel.h
+@@ -79,11 +79,12 @@ static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
+ err = ip6_local_out(skb);
+
+ if (net_xmit_eval(err) == 0) {
+- struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
++ struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
+ u64_stats_update_begin(&tstats->syncp);
+ tstats->tx_bytes += pkt_len;
+ tstats->tx_packets++;
+ u64_stats_update_end(&tstats->syncp);
++ put_cpu_ptr(tstats);
+ } else {
+ stats->tx_errors++;
+ stats->tx_aborted_errors++;
+diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
+index 7b9ec5837496..62d2b169df01 100644
+--- a/include/net/ip_tunnels.h
++++ b/include/net/ip_tunnels.h
+@@ -166,12 +166,13 @@ static inline void iptunnel_xmit_stats(int err,
+ struct pcpu_sw_netstats __percpu *stats)
+ {
+ if (err > 0) {
+- struct pcpu_sw_netstats *tstats = this_cpu_ptr(stats);
++ struct pcpu_sw_netstats *tstats = get_cpu_ptr(stats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ tstats->tx_bytes += err;
+ tstats->tx_packets++;
+ u64_stats_update_end(&tstats->syncp);
++ put_cpu_ptr(tstats);
+ } else if (err < 0) {
+ err_stats->tx_errors++;
+ err_stats->tx_aborted_errors++;
+diff --git a/include/net/ipv6.h b/include/net/ipv6.h
+index a60948d7bcea..30a8da3bb259 100644
+--- a/include/net/ipv6.h
++++ b/include/net/ipv6.h
+@@ -489,6 +489,7 @@ struct ip6_create_arg {
+ u32 user;
+ const struct in6_addr *src;
+ const struct in6_addr *dst;
++ int iif;
+ u8 ecn;
+ };
+
+diff --git a/include/net/sock.h b/include/net/sock.h
+index ff4f825647a5..031717ab68cb 100644
+--- a/include/net/sock.h
++++ b/include/net/sock.h
+@@ -374,6 +374,7 @@ struct sock {
+ sk_no_check : 2,
+ sk_userlocks : 4,
+ sk_protocol : 8,
++#define SK_PROTOCOL_MAX U8_MAX
+ sk_type : 16;
+ kmemcheck_bitfield_end(flags);
+ int sk_wmem_queued;
+@@ -700,6 +701,8 @@ enum sock_flags {
+ SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */
+ };
+
++#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
++
+ static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
+ {
+ nsk->sk_flags = osk->sk_flags;
+diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
+index c35c3f48fc0f..1428c3ff3341 100644
+--- a/net/ax25/af_ax25.c
++++ b/net/ax25/af_ax25.c
+@@ -806,6 +806,9 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
+ struct sock *sk;
+ ax25_cb *ax25;
+
++ if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
++ return -EINVAL;
++
+ if (!net_eq(net, &init_net))
+ return -EAFNOSUPPORT;
+
+diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
+index 316dd4e0af39..cd7d93d3ef7a 100644
+--- a/net/bluetooth/sco.c
++++ b/net/bluetooth/sco.c
+@@ -459,6 +459,9 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
+ if (!addr || addr->sa_family != AF_BLUETOOTH)
+ return -EINVAL;
+
++ if (addr_len < sizeof(struct sockaddr_sco))
++ return -EINVAL;
++
+ lock_sock(sk);
+
+ if (sk->sk_state != BT_OPEN) {
+diff --git a/net/core/scm.c b/net/core/scm.c
+index b442e7e25e60..d30eb057fa7b 100644
+--- a/net/core/scm.c
++++ b/net/core/scm.c
+@@ -306,6 +306,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
+ err = put_user(cmlen, &cm->cmsg_len);
+ if (!err) {
+ cmlen = CMSG_SPACE(i*sizeof(int));
++ if (msg->msg_controllen < cmlen)
++ cmlen = msg->msg_controllen;
+ msg->msg_control += cmlen;
+ msg->msg_controllen -= cmlen;
+ }
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index 366f7ff741b7..9ac664d8da33 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -3997,7 +3997,8 @@ static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
+ return NULL;
+ }
+
+- memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
++ memmove(skb->data - ETH_HLEN, skb->data - skb->mac_len - VLAN_HLEN,
++ 2 * ETH_ALEN);
+ skb->mac_header += VLAN_HLEN;
+ return skb;
+ }
+diff --git a/net/core/sock.c b/net/core/sock.c
+index 8ebfa52e5d70..3b687b3c28b4 100644
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -422,8 +422,6 @@ static void sock_warn_obsolete_bsdism(const char *name)
+ }
+ }
+
+-#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
+-
+ static void sock_disable_timestamp(struct sock *sk, unsigned long flags)
+ {
+ if (sk->sk_flags & flags) {
+diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
+index 4c04848953bd..630f972c20d2 100644
+--- a/net/decnet/af_decnet.c
++++ b/net/decnet/af_decnet.c
+@@ -677,6 +677,9 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
+ {
+ struct sock *sk;
+
++ if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
++ return -EINVAL;
++
+ if (!net_eq(net, &init_net))
+ return -EAFNOSUPPORT;
+
+diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
+index f4c804dbd3b4..a91e465b7449 100644
+--- a/net/ipv4/af_inet.c
++++ b/net/ipv4/af_inet.c
+@@ -260,6 +260,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol,
+ int try_loading_module = 0;
+ int err;
+
++ if (protocol < 0 || protocol >= IPPROTO_MAX)
++ return -EINVAL;
++
+ sock->state = SS_UNCONNECTED;
+
+ /* Look for the requested type/protocol pair. */
+diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
+index a3d7ccfe154d..42809cf91488 100644
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -136,7 +136,7 @@ static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
+ struct mfc_cache *c, struct rtmsg *rtm);
+ static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc,
+ int cmd);
+-static void mroute_clean_tables(struct mr_table *mrt);
++static void mroute_clean_tables(struct mr_table *mrt, bool all);
+ static void ipmr_expire_process(unsigned long arg);
+
+ #ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+@@ -348,7 +348,7 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id)
+ static void ipmr_free_table(struct mr_table *mrt)
+ {
+ del_timer_sync(&mrt->ipmr_expire_timer);
+- mroute_clean_tables(mrt);
++ mroute_clean_tables(mrt, true);
+ kfree(mrt);
+ }
+
+@@ -1201,7 +1201,7 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt,
+ * Close the multicast socket, and clear the vif tables etc
+ */
+
+-static void mroute_clean_tables(struct mr_table *mrt)
++static void mroute_clean_tables(struct mr_table *mrt, bool all)
+ {
+ int i;
+ LIST_HEAD(list);
+@@ -1210,8 +1210,9 @@ static void mroute_clean_tables(struct mr_table *mrt)
+ /* Shut down all active vif entries */
+
+ for (i = 0; i < mrt->maxvif; i++) {
+- if (!(mrt->vif_table[i].flags & VIFF_STATIC))
+- vif_delete(mrt, i, 0, &list);
++ if (!all && (mrt->vif_table[i].flags & VIFF_STATIC))
++ continue;
++ vif_delete(mrt, i, 0, &list);
+ }
+ unregister_netdevice_many(&list);
+
+@@ -1219,7 +1220,7 @@ static void mroute_clean_tables(struct mr_table *mrt)
+
+ for (i = 0; i < MFC_LINES; i++) {
+ list_for_each_entry_safe(c, next, &mrt->mfc_cache_array[i], list) {
+- if (c->mfc_flags & MFC_STATIC)
++ if (!all && (c->mfc_flags & MFC_STATIC))
+ continue;
+ list_del_rcu(&c->list);
+ mroute_netlink_event(mrt, c, RTM_DELROUTE);
+@@ -1254,7 +1255,7 @@ static void mrtsock_destruct(struct sock *sk)
+ NETCONFA_IFINDEX_ALL,
+ net->ipv4.devconf_all);
+ RCU_INIT_POINTER(mrt->mroute_sk, NULL);
+- mroute_clean_tables(mrt);
++ mroute_clean_tables(mrt, false);
+ }
+ }
+ rtnl_unlock();
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 9fbd69efa999..5b10c59ba8a9 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -5577,6 +5577,7 @@ discard:
+ }
+
+ tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;
++ tp->copied_seq = tp->rcv_nxt;
+ tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1;
+
+ /* RFC1323: The window in SYN & SYN/ACK segments is
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index e2f8bd0d35ed..1b2a53e625cc 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -998,7 +998,8 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
+ }
+
+ md5sig = rcu_dereference_protected(tp->md5sig_info,
+- sock_owned_by_user(sk));
++ sock_owned_by_user(sk) ||
++ lockdep_is_held(&sk->sk_lock.slock));
+ if (!md5sig) {
+ md5sig = kmalloc(sizeof(*md5sig), gfp);
+ if (!md5sig)
+diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
+index d935889f1008..e56aa09f04d1 100644
+--- a/net/ipv6/af_inet6.c
++++ b/net/ipv6/af_inet6.c
+@@ -110,6 +110,9 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol,
+ int try_loading_module = 0;
+ int err;
+
++ if (protocol < 0 || protocol >= IPPROTO_MAX)
++ return -EINVAL;
++
+ /* Look for the requested type/protocol pair. */
+ lookup_protocol:
+ err = -ESOCKTNOSUPPORT;
+diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
+index baffa3b7a328..bbc5e64ee984 100644
+--- a/net/ipv6/ip6_gre.c
++++ b/net/ipv6/ip6_gre.c
+@@ -1558,13 +1558,11 @@ static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
+ return -EEXIST;
+ } else {
+ t = nt;
+-
+- ip6gre_tunnel_unlink(ign, t);
+- ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]);
+- ip6gre_tunnel_link(ign, t);
+- netdev_state_change(dev);
+ }
+
++ ip6gre_tunnel_unlink(ign, t);
++ ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]);
++ ip6gre_tunnel_link(ign, t);
+ return 0;
+ }
+
+diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
+index 821d8dfb2ddd..9ad561152eb6 100644
+--- a/net/ipv6/ip6mr.c
++++ b/net/ipv6/ip6mr.c
+@@ -120,7 +120,7 @@ static void mr6_netlink_event(struct mr6_table *mrt, struct mfc6_cache *mfc,
+ int cmd);
+ static int ip6mr_rtm_dumproute(struct sk_buff *skb,
+ struct netlink_callback *cb);
+-static void mroute_clean_tables(struct mr6_table *mrt);
++static void mroute_clean_tables(struct mr6_table *mrt, bool all);
+ static void ipmr_expire_process(unsigned long arg);
+
+ #ifdef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
+@@ -337,7 +337,7 @@ static struct mr6_table *ip6mr_new_table(struct net *net, u32 id)
+ static void ip6mr_free_table(struct mr6_table *mrt)
+ {
+ del_timer(&mrt->ipmr_expire_timer);
+- mroute_clean_tables(mrt);
++ mroute_clean_tables(mrt, true);
+ kfree(mrt);
+ }
+
+@@ -1536,7 +1536,7 @@ static int ip6mr_mfc_add(struct net *net, struct mr6_table *mrt,
+ * Close the multicast socket, and clear the vif tables etc
+ */
+
+-static void mroute_clean_tables(struct mr6_table *mrt)
++static void mroute_clean_tables(struct mr6_table *mrt, bool all)
+ {
+ int i;
+ LIST_HEAD(list);
+@@ -1546,8 +1546,9 @@ static void mroute_clean_tables(struct mr6_table *mrt)
+ * Shut down all active vif entries
+ */
+ for (i = 0; i < mrt->maxvif; i++) {
+- if (!(mrt->vif6_table[i].flags & VIFF_STATIC))
+- mif6_delete(mrt, i, &list);
++ if (!all && (mrt->vif6_table[i].flags & VIFF_STATIC))
++ continue;
++ mif6_delete(mrt, i, &list);
+ }
+ unregister_netdevice_many(&list);
+
+@@ -1556,7 +1557,7 @@ static void mroute_clean_tables(struct mr6_table *mrt)
+ */
+ for (i = 0; i < MFC6_LINES; i++) {
+ list_for_each_entry_safe(c, next, &mrt->mfc6_cache_array[i], list) {
+- if (c->mfc_flags & MFC_STATIC)
++ if (!all && (c->mfc_flags & MFC_STATIC))
+ continue;
+ write_lock_bh(&mrt_lock);
+ list_del(&c->list);
+@@ -1619,7 +1620,7 @@ int ip6mr_sk_done(struct sock *sk)
+ net->ipv6.devconf_all);
+ write_unlock_bh(&mrt_lock);
+
+- mroute_clean_tables(mrt);
++ mroute_clean_tables(mrt, false);
+ err = 0;
+ break;
+ }
+diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
+index 761e4586ab5f..0b1bf2d17abf 100644
+--- a/net/ipv6/mcast.c
++++ b/net/ipv6/mcast.c
+@@ -1636,7 +1636,6 @@ out:
+ if (!err) {
+ ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT);
+ ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
+- IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUTMCAST, payload_len);
+ } else {
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
+ }
+@@ -2000,7 +1999,6 @@ out:
+ if (!err) {
+ ICMP6MSGOUT_INC_STATS(net, idev, type);
+ ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
+- IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUTMCAST, full_len);
+ } else
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
+
+diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
+index 767ab8da8218..883d62362a9f 100644
+--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
++++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
+@@ -184,7 +184,7 @@ static void nf_ct_frag6_expire(unsigned long data)
+ /* Creation primitives. */
+ static inline struct frag_queue *fq_find(struct net *net, __be32 id,
+ u32 user, struct in6_addr *src,
+- struct in6_addr *dst, u8 ecn)
++ struct in6_addr *dst, int iif, u8 ecn)
+ {
+ struct inet_frag_queue *q;
+ struct ip6_create_arg arg;
+@@ -194,6 +194,7 @@ static inline struct frag_queue *fq_find(struct net *net, __be32 id,
+ arg.user = user;
+ arg.src = src;
+ arg.dst = dst;
++ arg.iif = iif;
+ arg.ecn = ecn;
+
+ read_lock_bh(&nf_frags.lock);
+@@ -602,7 +603,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
+ local_bh_enable();
+
+ fq = fq_find(net, fhdr->identification, user, &hdr->saddr, &hdr->daddr,
+- ip6_frag_ecn(hdr));
++ skb->dev ? skb->dev->ifindex : 0, ip6_frag_ecn(hdr));
+ if (fq == NULL) {
+ pr_debug("Can't find and can't create new queue\n");
+ goto ret_orig;
+diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
+index cc85a9ba5010..9c15250eac1d 100644
+--- a/net/ipv6/reassembly.c
++++ b/net/ipv6/reassembly.c
+@@ -111,7 +111,10 @@ bool ip6_frag_match(struct inet_frag_queue *q, void *a)
+ return fq->id == arg->id &&
+ fq->user == arg->user &&
+ ipv6_addr_equal(&fq->saddr, arg->src) &&
+- ipv6_addr_equal(&fq->daddr, arg->dst);
++ ipv6_addr_equal(&fq->daddr, arg->dst) &&
++ (arg->iif == fq->iif ||
++ !(ipv6_addr_type(arg->dst) & (IPV6_ADDR_MULTICAST |
++ IPV6_ADDR_LINKLOCAL)));
+ }
+ EXPORT_SYMBOL(ip6_frag_match);
+
+@@ -180,7 +183,7 @@ static void ip6_frag_expire(unsigned long data)
+
+ static __inline__ struct frag_queue *
+ fq_find(struct net *net, __be32 id, const struct in6_addr *src,
+- const struct in6_addr *dst, u8 ecn)
++ const struct in6_addr *dst, int iif, u8 ecn)
+ {
+ struct inet_frag_queue *q;
+ struct ip6_create_arg arg;
+@@ -190,6 +193,7 @@ fq_find(struct net *net, __be32 id, const struct in6_addr *src,
+ arg.user = IP6_DEFRAG_LOCAL_DELIVER;
+ arg.src = src;
+ arg.dst = dst;
++ arg.iif = iif;
+ arg.ecn = ecn;
+
+ read_lock(&ip6_frags.lock);
+@@ -558,7 +562,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
+ IPSTATS_MIB_REASMFAILS, evicted);
+
+ fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr,
+- ip6_frag_ecn(hdr));
++ skb->dev ? skb->dev->ifindex : 0, ip6_frag_ecn(hdr));
+ if (fq != NULL) {
+ int ret;
+
+diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
+index 54747c25c86c..f945293c17f0 100644
+--- a/net/irda/af_irda.c
++++ b/net/irda/af_irda.c
+@@ -1103,6 +1103,9 @@ static int irda_create(struct net *net, struct socket *sock, int protocol,
+
+ IRDA_DEBUG(2, "%s()\n", __func__);
+
++ if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
++ return -EINVAL;
++
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index c53684eeddb3..25d329a18616 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2091,6 +2091,15 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
+ sock_wfree(skb);
+ }
+
++static void tpacket_set_protocol(const struct net_device *dev,
++ struct sk_buff *skb)
++{
++ if (dev->type == ARPHRD_ETHER) {
++ skb_reset_mac_header(skb);
++ skb->protocol = eth_hdr(skb)->h_proto;
++ }
++}
++
+ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
+ void *frame, struct net_device *dev, int size_max,
+ __be16 proto, unsigned char *addr, int hlen)
+@@ -2127,8 +2136,6 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
+ skb_reserve(skb, hlen);
+ skb_reset_network_header(skb);
+
+- if (!packet_use_direct_xmit(po))
+- skb_probe_transport_header(skb, 0);
+ if (unlikely(po->tp_tx_has_off)) {
+ int off_min, off_max, off;
+ off_min = po->tp_hdrlen - sizeof(struct sockaddr_ll);
+@@ -2178,6 +2185,8 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
+ dev->hard_header_len);
+ if (unlikely(err))
+ return err;
++ if (!skb->protocol)
++ tpacket_set_protocol(dev, skb);
+
+ data += dev->hard_header_len;
+ to_write -= dev->hard_header_len;
+@@ -2212,6 +2221,8 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
+ len = ((to_write > len_max) ? len_max : to_write);
+ }
+
++ skb_probe_transport_header(skb, 0);
++
+ return tp_len;
+ }
+
+@@ -2537,8 +2548,8 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
+ len += vnet_hdr_len;
+ }
+
+- if (!packet_use_direct_xmit(po))
+- skb_probe_transport_header(skb, reserve);
++ skb_probe_transport_header(skb, reserve);
++
+ if (unlikely(extra_len == 4))
+ skb->no_fcs = 1;
+
+diff --git a/net/sctp/auth.c b/net/sctp/auth.c
+index fb7976aee61c..603c3bbc5923 100644
+--- a/net/sctp/auth.c
++++ b/net/sctp/auth.c
+@@ -800,8 +800,8 @@ int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep,
+ if (!has_sha1)
+ return -EINVAL;
+
+- memcpy(ep->auth_hmacs_list->hmac_ids, &hmacs->shmac_idents[0],
+- hmacs->shmac_num_idents * sizeof(__u16));
++ for (i = 0; i < hmacs->shmac_num_idents; i++)
++ ep->auth_hmacs_list->hmac_ids[i] = htons(hmacs->shmac_idents[i]);
+ ep->auth_hmacs_list->param_hdr.length = htons(sizeof(sctp_paramhdr_t) +
+ hmacs->shmac_num_idents * sizeof(__u16));
+ return 0;
+diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
+index 2b1738ef9394..1b9b4528b5f3 100644
+--- a/net/sctp/ipv6.c
++++ b/net/sctp/ipv6.c
+@@ -638,6 +638,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
+ struct sock *newsk;
+ struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
+ struct sctp6_sock *newsctp6sk;
++ struct ipv6_txoptions *opt;
+
+ newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_prot);
+ if (!newsk)
+@@ -657,6 +658,13 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
+
+ memcpy(newnp, np, sizeof(struct ipv6_pinfo));
+
++ rcu_read_lock();
++ opt = rcu_dereference(np->opt);
++ if (opt)
++ opt = ipv6_dup_options(newsk, opt);
++ RCU_INIT_POINTER(newnp->opt, opt);
++ rcu_read_unlock();
++
+ /* Initialize sk's sport, dport, rcv_saddr and daddr for getsockname()
+ * and getpeername().
+ */
+diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
+index df06b13a50f6..557d7a7d95b0 100644
+--- a/net/sctp/sm_make_chunk.c
++++ b/net/sctp/sm_make_chunk.c
+@@ -1652,7 +1652,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
+
+ /* Set an expiration time for the cookie. */
+ cookie->c.expiration = ktime_add(asoc->cookie_life,
+- ktime_get());
++ ktime_get_real());
+
+ /* Copy the peer's init packet. */
+ memcpy(&cookie->c.peer_init[0], init_chunk->chunk_hdr,
+@@ -1780,7 +1780,7 @@ no_hmac:
+ if (sock_flag(ep->base.sk, SOCK_TIMESTAMP))
+ kt = skb_get_ktime(skb);
+ else
+- kt = ktime_get();
++ kt = ktime_get_real();
+
+ if (!asoc && ktime_compare(bear_cookie->expiration, kt) < 0) {
+ /*
+diff --git a/net/sctp/socket.c b/net/sctp/socket.c
+index f940fdc540f5..a7400f65b9b5 100644
+--- a/net/sctp/socket.c
++++ b/net/sctp/socket.c
+@@ -6985,6 +6985,9 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
+ newinet->mc_ttl = 1;
+ newinet->mc_index = 0;
+ newinet->mc_list = NULL;
++
++ if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)
++ net_enable_timestamp();
+ }
+
+ static inline void sctp_copy_descendant(struct sock *sk_to,
+@@ -7165,6 +7168,13 @@ struct proto sctp_prot = {
+
+ #if IS_ENABLED(CONFIG_IPV6)
+
++#include <net/transp_v6.h>
++static void sctp_v6_destroy_sock(struct sock *sk)
++{
++ sctp_destroy_sock(sk);
++ inet6_destroy_sock(sk);
++}
++
+ struct proto sctpv6_prot = {
+ .name = "SCTPv6",
+ .owner = THIS_MODULE,
+@@ -7174,7 +7184,7 @@ struct proto sctpv6_prot = {
+ .accept = sctp_accept,
+ .ioctl = sctp_ioctl,
+ .init = sctp_init_sock,
+- .destroy = sctp_destroy_sock,
++ .destroy = sctp_v6_destroy_sock,
+ .shutdown = sctp_shutdown,
+ .setsockopt = sctp_setsockopt,
+ .getsockopt = sctp_getsockopt,
+diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
+index 4affedbe0206..ae0d0654f8c4 100644
+--- a/net/unix/af_unix.c
++++ b/net/unix/af_unix.c
+@@ -316,6 +316,118 @@ found:
+ return s;
+ }
+
++/* Support code for asymmetrically connected dgram sockets
++ *
++ * If a datagram socket is connected to a socket not itself connected
++ * to the first socket (eg, /dev/log), clients may only enqueue more
++ * messages if the present receive queue of the server socket is not
++ * "too large". This means there's a second writeability condition
++ * poll and sendmsg need to test. The dgram recv code will do a wake
++ * up on the peer_wait wait queue of a socket upon reception of a
++ * datagram which needs to be propagated to sleeping would-be writers
++ * since these might not have sent anything so far. This can't be
++ * accomplished via poll_wait because the lifetime of the server
++ * socket might be less than that of its clients if these break their
++ * association with it or if the server socket is closed while clients
++ * are still connected to it and there's no way to inform "a polling
++ * implementation" that it should let go of a certain wait queue
++ *
++ * In order to propagate a wake up, a wait_queue_t of the client
++ * socket is enqueued on the peer_wait queue of the server socket
++ * whose wake function does a wake_up on the ordinary client socket
++ * wait queue. This connection is established whenever a write (or
++ * poll for write) hit the flow control condition and broken when the
++ * association to the server socket is dissolved or after a wake up
++ * was relayed.
++ */
++
++static int unix_dgram_peer_wake_relay(wait_queue_t *q, unsigned mode, int flags,
++ void *key)
++{
++ struct unix_sock *u;
++ wait_queue_head_t *u_sleep;
++
++ u = container_of(q, struct unix_sock, peer_wake);
++
++ __remove_wait_queue(&unix_sk(u->peer_wake.private)->peer_wait,
++ q);
++ u->peer_wake.private = NULL;
++
++ /* relaying can only happen while the wq still exists */
++ u_sleep = sk_sleep(&u->sk);
++ if (u_sleep)
++ wake_up_interruptible_poll(u_sleep, key);
++
++ return 0;
++}
++
++static int unix_dgram_peer_wake_connect(struct sock *sk, struct sock *other)
++{
++ struct unix_sock *u, *u_other;
++ int rc;
++
++ u = unix_sk(sk);
++ u_other = unix_sk(other);
++ rc = 0;
++ spin_lock(&u_other->peer_wait.lock);
++
++ if (!u->peer_wake.private) {
++ u->peer_wake.private = other;
++ __add_wait_queue(&u_other->peer_wait, &u->peer_wake);
++
++ rc = 1;
++ }
++
++ spin_unlock(&u_other->peer_wait.lock);
++ return rc;
++}
++
++static void unix_dgram_peer_wake_disconnect(struct sock *sk,
++ struct sock *other)
++{
++ struct unix_sock *u, *u_other;
++
++ u = unix_sk(sk);
++ u_other = unix_sk(other);
++ spin_lock(&u_other->peer_wait.lock);
++
++ if (u->peer_wake.private == other) {
++ __remove_wait_queue(&u_other->peer_wait, &u->peer_wake);
++ u->peer_wake.private = NULL;
++ }
++
++ spin_unlock(&u_other->peer_wait.lock);
++}
++
++static void unix_dgram_peer_wake_disconnect_wakeup(struct sock *sk,
++ struct sock *other)
++{
++ unix_dgram_peer_wake_disconnect(sk, other);
++ wake_up_interruptible_poll(sk_sleep(sk),
++ POLLOUT |
++ POLLWRNORM |
++ POLLWRBAND);
++}
++
++/* preconditions:
++ * - unix_peer(sk) == other
++ * - association is stable
++ */
++static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other)
++{
++ int connected;
++
++ connected = unix_dgram_peer_wake_connect(sk, other);
++
++ if (unix_recvq_full(other))
++ return 1;
++
++ if (connected)
++ unix_dgram_peer_wake_disconnect(sk, other);
++
++ return 0;
++}
++
+ static inline int unix_writable(struct sock *sk)
+ {
+ return (atomic_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf;
+@@ -420,6 +532,8 @@ static void unix_release_sock(struct sock *sk, int embrion)
+ skpair->sk_state_change(skpair);
+ sk_wake_async(skpair, SOCK_WAKE_WAITD, POLL_HUP);
+ }
++
++ unix_dgram_peer_wake_disconnect(sk, skpair);
+ sock_put(skpair); /* It may now die */
+ unix_peer(sk) = NULL;
+ }
+@@ -653,6 +767,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock)
+ INIT_LIST_HEAD(&u->link);
+ mutex_init(&u->readlock); /* single task reading lock */
+ init_waitqueue_head(&u->peer_wait);
++ init_waitqueue_func_entry(&u->peer_wake, unix_dgram_peer_wake_relay);
+ unix_insert_socket(unix_sockets_unbound(sk), sk);
+ out:
+ if (sk == NULL)
+@@ -1020,6 +1135,8 @@ restart:
+ if (unix_peer(sk)) {
+ struct sock *old_peer = unix_peer(sk);
+ unix_peer(sk) = other;
++ unix_dgram_peer_wake_disconnect_wakeup(sk, old_peer);
++
+ unix_state_double_unlock(sk, other);
+
+ if (other != old_peer)
+@@ -1459,6 +1576,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
+ struct scm_cookie tmp_scm;
+ int max_level;
+ int data_len = 0;
++ int sk_locked;
+
+ if (NULL == siocb->scm)
+ siocb->scm = &tmp_scm;
+@@ -1536,12 +1654,14 @@ restart:
+ goto out_free;
+ }
+
++ sk_locked = 0;
+ unix_state_lock(other);
++restart_locked:
+ err = -EPERM;
+ if (!unix_may_send(sk, other))
+ goto out_unlock;
+
+- if (sock_flag(other, SOCK_DEAD)) {
++ if (unlikely(sock_flag(other, SOCK_DEAD))) {
+ /*
+ * Check with 1003.1g - what should
+ * datagram error
+@@ -1549,10 +1669,14 @@ restart:
+ unix_state_unlock(other);
+ sock_put(other);
+
++ if (!sk_locked)
++ unix_state_lock(sk);
++
+ err = 0;
+- unix_state_lock(sk);
+ if (unix_peer(sk) == other) {
+ unix_peer(sk) = NULL;
++ unix_dgram_peer_wake_disconnect_wakeup(sk, other);
++
+ unix_state_unlock(sk);
+
+ unix_dgram_disconnected(sk, other);
+@@ -1578,21 +1702,38 @@ restart:
+ goto out_unlock;
+ }
+
+- if (unix_peer(other) != sk && unix_recvq_full(other)) {
+- if (!timeo) {
+- err = -EAGAIN;
+- goto out_unlock;
++ if (unlikely(unix_peer(other) != sk && unix_recvq_full(other))) {
++ if (timeo) {
++ timeo = unix_wait_for_peer(other, timeo);
++
++ err = sock_intr_errno(timeo);
++ if (signal_pending(current))
++ goto out_free;
++
++ goto restart;
+ }
+
+- timeo = unix_wait_for_peer(other, timeo);
++ if (!sk_locked) {
++ unix_state_unlock(other);
++ unix_state_double_lock(sk, other);
++ }
+
+- err = sock_intr_errno(timeo);
+- if (signal_pending(current))
+- goto out_free;
++ if (unix_peer(sk) != other ||
++ unix_dgram_peer_wake_me(sk, other)) {
++ err = -EAGAIN;
++ sk_locked = 1;
++ goto out_unlock;
++ }
+
+- goto restart;
++ if (!sk_locked) {
++ sk_locked = 1;
++ goto restart_locked;
++ }
+ }
+
++ if (unlikely(sk_locked))
++ unix_state_unlock(sk);
++
+ if (sock_flag(other, SOCK_RCVTSTAMP))
+ __net_timestamp(skb);
+ maybe_add_creds(skb, sock, other);
+@@ -1606,6 +1747,8 @@ restart:
+ return len;
+
+ out_unlock:
++ if (sk_locked)
++ unix_state_unlock(sk);
+ unix_state_unlock(other);
+ out_free:
+ kfree_skb(skb);
+@@ -1947,14 +2090,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
+ memset(&tmp_scm, 0, sizeof(tmp_scm));
+ }
+
+- err = mutex_lock_interruptible(&u->readlock);
+- if (unlikely(err)) {
+- /* recvmsg() in non blocking mode is supposed to return -EAGAIN
+- * sk_rcvtimeo is not honored by mutex_lock_interruptible()
+- */
+- err = noblock ? -EAGAIN : -ERESTARTSYS;
+- goto out;
+- }
++ mutex_lock(&u->readlock);
+
+ if (flags & MSG_PEEK)
+ skip = sk_peek_offset(sk, flags);
+@@ -1995,12 +2131,12 @@ again:
+
+ timeo = unix_stream_data_wait(sk, timeo, last);
+
+- if (signal_pending(current)
+- || mutex_lock_interruptible(&u->readlock)) {
++ if (signal_pending(current)) {
+ err = sock_intr_errno(timeo);
+ goto out;
+ }
+
++ mutex_lock(&u->readlock);
+ continue;
+ unlock:
+ unix_state_unlock(sk);
+@@ -2263,14 +2399,16 @@ static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
+ return mask;
+
+ writable = unix_writable(sk);
+- other = unix_peer_get(sk);
+- if (other) {
+- if (unix_peer(other) != sk) {
+- sock_poll_wait(file, &unix_sk(other)->peer_wait, wait);
+- if (unix_recvq_full(other))
+- writable = 0;
+- }
+- sock_put(other);
++ if (writable) {
++ unix_state_lock(sk);
++
++ other = unix_peer(sk);
++ if (other && unix_peer(other) != sk &&
++ unix_recvq_full(other) &&
++ unix_dgram_peer_wake_me(sk, other))
++ writable = 0;
++
++ unix_state_unlock(sk);
+ }
+
+ if (writable)
+diff --git a/security/keys/gc.c b/security/keys/gc.c
+index 009d9370c8fd..4a780333c22c 100644
+--- a/security/keys/gc.c
++++ b/security/keys/gc.c
+@@ -143,6 +143,12 @@ static noinline void key_gc_unused_keys(struct list_head *keys)
+ kdebug("- %u", key->serial);
+ key_check(key);
+
++ /* Throw away the key data if the key is instantiated */
++ if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
++ !test_bit(KEY_FLAG_NEGATIVE, &key->flags) &&
++ key->type->destroy)
++ key->type->destroy(key);
++
+ security_key_free(key);
+
+ /* deal with the user's key tracking and quota */
+@@ -157,10 +163,6 @@ static noinline void key_gc_unused_keys(struct list_head *keys)
+ if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
+ atomic_dec(&key->user->nikeys);
+
+- /* now throw away the key memory */
+- if (key->type->destroy)
+- key->type->destroy(key);
+-
+ key_user_put(key->user);
+
+ kfree(key->description);
+diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
+index cee72ce64222..cb1eef9ed4fd 100644
+--- a/security/keys/keyctl.c
++++ b/security/keys/keyctl.c
+@@ -744,16 +744,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
+
+ /* the key is probably readable - now try to read it */
+ can_read_key:
+- ret = key_validate(key);
+- if (ret == 0) {
+- ret = -EOPNOTSUPP;
+- if (key->type->read) {
+- /* read the data with the semaphore held (since we
+- * might sleep) */
+- down_read(&key->sem);
++ ret = -EOPNOTSUPP;
++ if (key->type->read) {
++ /* Read the data with the semaphore held (since we might sleep)
++ * to protect against the key being updated or revoked.
++ */
++ down_read(&key->sem);
++ ret = key_validate(key);
++ if (ret == 0)
+ ret = key->type->read(key, buffer, buflen);
+- up_read(&key->sem);
+- }
++ up_read(&key->sem);
+ }
+
+ error2:
+diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
+index 0cf8a130a267..4e56371f239f 100644
+--- a/security/keys/process_keys.c
++++ b/security/keys/process_keys.c
+@@ -793,6 +793,7 @@ long join_session_keyring(const char *name)
+ ret = PTR_ERR(keyring);
+ goto error2;
+ } else if (keyring == new->session_keyring) {
++ key_put(keyring);
+ ret = 0;
+ goto error2;
+ }
+diff --git a/tools/net/Makefile b/tools/net/Makefile
+index ee577ea03ba5..ddf888010652 100644
+--- a/tools/net/Makefile
++++ b/tools/net/Makefile
+@@ -4,6 +4,9 @@ CC = gcc
+ LEX = flex
+ YACC = bison
+
++CFLAGS += -Wall -O2
++CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include
++
+ %.yacc.c: %.y
+ $(YACC) -o $@ -d $<
+
+@@ -12,15 +15,13 @@ YACC = bison
+
+ all : bpf_jit_disasm bpf_dbg bpf_asm
+
+-bpf_jit_disasm : CFLAGS = -Wall -O2 -DPACKAGE='bpf_jit_disasm'
++bpf_jit_disasm : CFLAGS += -DPACKAGE='bpf_jit_disasm'
+ bpf_jit_disasm : LDLIBS = -lopcodes -lbfd -ldl
+ bpf_jit_disasm : bpf_jit_disasm.o
+
+-bpf_dbg : CFLAGS = -Wall -O2
+ bpf_dbg : LDLIBS = -lreadline
+ bpf_dbg : bpf_dbg.o
+
+-bpf_asm : CFLAGS = -Wall -O2 -I.
+ bpf_asm : LDLIBS =
+ bpf_asm : bpf_asm.o bpf_exp.yacc.o bpf_exp.lex.o
+ bpf_exp.lex.o : bpf_exp.yacc.c
diff --git a/1520_keyring-refleak-in-join-session-CVE-2016-0728.patch b/1520_keyring-refleak-in-join-session-CVE-2016-0728.patch
deleted file mode 100644
index 49020d7d..00000000
--- a/1520_keyring-refleak-in-join-session-CVE-2016-0728.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From 23567fd052a9abb6d67fe8e7a9ccdd9800a540f2 Mon Sep 17 00:00:00 2001
-From: Yevgeny Pats <yevgeny@perception-point.io>
-Date: Tue, 19 Jan 2016 22:09:04 +0000
-Subject: KEYS: Fix keyring ref leak in join_session_keyring()
-
-This fixes CVE-2016-0728.
-
-If a thread is asked to join as a session keyring the keyring that's already
-set as its session, we leak a keyring reference.
-
-This can be tested with the following program:
-
- #include <stddef.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <keyutils.h>
-
- int main(int argc, const char *argv[])
- {
- int i = 0;
- key_serial_t serial;
-
- serial = keyctl(KEYCTL_JOIN_SESSION_KEYRING,
- "leaked-keyring");
- if (serial < 0) {
- perror("keyctl");
- return -1;
- }
-
- if (keyctl(KEYCTL_SETPERM, serial,
- KEY_POS_ALL | KEY_USR_ALL) < 0) {
- perror("keyctl");
- return -1;
- }
-
- for (i = 0; i < 100; i++) {
- serial = keyctl(KEYCTL_JOIN_SESSION_KEYRING,
- "leaked-keyring");
- if (serial < 0) {
- perror("keyctl");
- return -1;
- }
- }
-
- return 0;
- }
-
-If, after the program has run, there something like the following line in
-/proc/keys:
-
-3f3d898f I--Q--- 100 perm 3f3f0000 0 0 keyring leaked-keyring: empty
-
-with a usage count of 100 * the number of times the program has been run,
-then the kernel is malfunctioning. If leaked-keyring has zero usages or
-has been garbage collected, then the problem is fixed.
-
-Reported-by: Yevgeny Pats <yevgeny@perception-point.io>
-Signed-off-by: David Howells <dhowells@redhat.com>
-Acked-by: Don Zickus <dzickus@redhat.com>
-Acked-by: Prarit Bhargava <prarit@redhat.com>
-Acked-by: Jarod Wilson <jarod@redhat.com>
-Signed-off-by: James Morris <james.l.morris@oracle.com>
----
- security/keys/process_keys.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
-index a3f85d2..e6d50172 100644
---- a/security/keys/process_keys.c
-+++ b/security/keys/process_keys.c
-@@ -794,6 +794,7 @@ long join_session_keyring(const char *name)
- ret = PTR_ERR(keyring);
- goto error2;
- } else if (keyring == new->session_keyring) {
-+ key_put(keyring);
- ret = 0;
- goto error2;
- }
---
-cgit v0.12
-