From 5d1686416ab766f3dd0780ab730650c4c0f76ca9 Mon Sep 17 00:00:00 2001 From: Gleb Fotengauer-Malinovskiy Date: Wed, 20 Sep 2023 05:00:00 +0000 Subject: [PATCH] elf/dl-tunables.c: avoid processing of tunables in AT_SECURE executables Complements: owl-alt-sanitize-env --- elf/dl-tunables.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/elf/dl-tunables.c b/elf/dl-tunables.c index 62b7332..e5e9093 100644 --- a/elf/dl-tunables.c +++ b/elf/dl-tunables.c @@ -274,6 +274,9 @@ __tunables_init (char **envp) size_t len = 0; char **prev_envp = envp; + if (__glibc_unlikely (__libc_enable_secure)) + return; + maybe_enable_malloc_check (); while ((envp = get_next_env (envp, &envname, &len, &envval, -- 1.7.3.3