diff options
| -rw-r--r-- | meta-agl-bsp/meta-core/recipes-core/glibc/files/CVE-2017-1000366.backport.patch | 71 | ||||
| -rw-r--r-- | meta-agl-bsp/meta-core/recipes-core/glibc/glibc_2.24.bbappend | 4 |
2 files changed, 0 insertions, 75 deletions
diff --git a/meta-agl-bsp/meta-core/recipes-core/glibc/files/CVE-2017-1000366.backport.patch b/meta-agl-bsp/meta-core/recipes-core/glibc/files/CVE-2017-1000366.backport.patch deleted file mode 100644 index 8ce5ca2bc..000000000 --- a/meta-agl-bsp/meta-core/recipes-core/glibc/files/CVE-2017-1000366.backport.patch +++ /dev/null @@ -1,71 +0,0 @@ -# Source: https://sourceware.org/git/?p=glibc.git;a=patch;h=87bd4186da10371f46e2f1a7bf7c0a45bb04f1ac -# Modified: removed Changelog and NEWS from patch to apply across multiple revisions -# Upstream status: backport -# -# 2017-09-05 jsmoeller@linuxfoundation.org - -From 87bd4186da10371f46e2f1a7bf7c0a45bb04f1ac Mon Sep 17 00:00:00 2001 -From: Florian Weimer <fweimer@redhat.com> -Date: Mon, 19 Jun 2017 18:33:26 +0200 -Subject: [PATCH] CVE-2017-1000366: Ignore LD_LIBRARY_PATH for AT_SECURE=1 - programs [BZ #21624] - -LD_LIBRARY_PATH can only be used to reorder system search paths, which -is not useful functionality. - -This makes an exploitable unbounded alloca in _dl_init_paths unreachable -for AT_SECURE=1 programs. - -(cherry picked from commit f6110a8fee2ca36f8e2d2abecf3cba9fa7b8ea7d) ---- - ChangeLog | 7 +++++++ - NEWS | 1 + - elf/rtld.c | 3 ++- - 3 files changed, 10 insertions(+), 1 deletion(-) - -# removed to apply on older version ... -# -#diff --git a/ChangeLog b/ChangeLog -#index 1795e28..e37f14f 100644 -#--- a/ChangeLog -#+++ b/ChangeLog -#@@ -1,3 +1,10 @@ -#+2017-06-19 Florian Weimer <fweimer@redhat.com> -#+ -#+ [BZ #21624] -#+ CVE-2017-1000366 -#+ * elf/rtld.c (process_envvars): Ignore LD_LIBRARY_PATH for -#+ __libc_enable_secure. -#+ -# 2017-02-01 Andreas Schwab <schwab@linux-m68k.org> -# -# * sysdeps/m68k/m680x0/m68020/atomic-machine.h -#diff --git a/NEWS b/NEWS -#index 82a718f..d42af91 100644 -#--- a/NEWS -#+++ b/NEWS -#@@ -25,6 +25,7 @@ The following bugs are resolved with this release: -# -# [21289] Fix symbol redirect for fts_set -# [21386] Assertion in fork for distinct parent PID is incorrect -#+ [21624] Unsafe alloca allows local attackers to alias stack and heap (CVE-2017-1000366) -# -# Version 2.24 -# -diff --git a/elf/rtld.c b/elf/rtld.c -index 647661c..215a9ae 100644 ---- a/elf/rtld.c -+++ b/elf/rtld.c -@@ -2437,7 +2437,8 @@ process_envvars (enum mode *modep) - - case 12: - /* The library search path. */ -- if (memcmp (envline, "LIBRARY_PATH", 12) == 0) -+ if (!__libc_enable_secure -+ && memcmp (envline, "LIBRARY_PATH", 12) == 0) - { - library_path = &envline[13]; - break; --- -2.9.3 - diff --git a/meta-agl-bsp/meta-core/recipes-core/glibc/glibc_2.24.bbappend b/meta-agl-bsp/meta-core/recipes-core/glibc/glibc_2.24.bbappend deleted file mode 100644 index 99786fb19..000000000 --- a/meta-agl-bsp/meta-core/recipes-core/glibc/glibc_2.24.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -FILESEXTRAPATHS_prepend := "${THISDIR}/files:" - -# include fix for CVE-2017-1000366 -SRC_URI_append = " file://CVE-2017-1000366.backport.patch"
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