From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by mail.openembedded.org (Postfix) with ESMTP id 99EBC7C665 for ; Sat, 31 Aug 2019 21:15:51 +0000 (UTC) Received: by mail-pl1-f179.google.com with SMTP id y8so4890384plr.12 for ; Sat, 31 Aug 2019 14:15:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=Dbga17Km7y9+uGK9CeCSFbIBfFqBFzBCSQwOpW6rFBc=; b=Ggpa2WOm1TPnFeKG2ASXq1+7Xl6GUwODf6dNXmZEOo6cZXEr4GdD28Fusi5BXhwquD +29G+rYc6fXh56nbgyTvAh7LytJ7+ebL76cTQD1tvq7ov2cchjIqnQZPcP7MkfsTlWdW Jm2l7T6YExJlAYLgrLRnWMQ4JhEuH9G3h7HNoH+9zSFbB1kiZmuKBoNdGD1GKuyalIwO A3AFj06cdfQocmDRneBy4lTLVxu9466R1zJs7/t6MVD291IIDk9dXLsggIJ1UxWEqouB 4bYOa0CbzTWjzDRsrb9Yqs6H2Pz+/F0Xu1dzXD643jKWTAfnpDAAIsDZi7Ro56MiqETj SFcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Dbga17Km7y9+uGK9CeCSFbIBfFqBFzBCSQwOpW6rFBc=; b=J0bt+Br9dUaL6j2k+kgADTkp2EBjUyd6ZsZlQ3w0skVYIi2S+sz8qUBlrNelB6ScrE XTXtYu2H1p2w4Yy1kPn1gNq2/aiNUXS0hUeP7sptJImndvORAh++zDEsSmOfkWGAw/h8 2U1GBwZsAHAwuC8EY6uy17bDDji/jQDKYDygW26P7faQbWfaLKWdJlm+G+v4/w+69jCv TpDTuiSGjVZzEIe5cChzwYitpbizl0jTmlEGhh/DW5gTwY9rl/gmNLTmMXbItIfgTlS1 MXbC8pLw8iFlok3QG+qA5R6vvG5yC5Cs6nF/OoC7sSKGKgHu9wUbx3oMnHjm0wkrVaOz 4ciw== X-Gm-Message-State: APjAAAWtMyvy6My6F+R78fASeaxbrkgqhyvZfub3+jR3Vpokf91zUNes 59Vv7+wVFcvHPxsgLBXe+66Q6CCG X-Google-Smtp-Source: APXvYqwT9zoAAmxLeWCn4tnSv9dj39Z/ctQNbUkva9VZYVldSui7lU1rxWgLikiaVvhaKPAbM/sHwQ== X-Received: by 2002:a17:902:7449:: with SMTP id e9mr21165362plt.242.1567286152431; Sat, 31 Aug 2019 14:15:52 -0700 (PDT) Received: from pahoa2.kama-aina.net (c-67-181-203-136.hsd1.ca.comcast.net. [67.181.203.136]) by smtp.gmail.com with ESMTPSA id o35sm8031031pgm.29.2019.08.31.14.15.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Aug 2019 14:15:51 -0700 (PDT) From: Armin Kuster To: openembedded-core@lists.openembedded.org Date: Sat, 31 Aug 2019 14:15:49 -0700 Message-Id: <20190831211549.23729-1-akuster808@gmail.com> X-Mailer: git-send-email 2.17.1 Cc: Armin Kuster Subject: [PATCH] gcc-9.2: Security fix for CVE-2019-14250 X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Aug 2019 21:15:51 -0000 Affects: <= 9.2 Signed-off-by: Armin Kuster Signed-off-by: Armin Kuster --- meta/recipes-devtools/gcc/gcc-9.2.inc | 1 + .../gcc/gcc-9.2/CVE-2019-14250.patch | 44 +++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch diff --git a/meta/recipes-devtools/gcc/gcc-9.2.inc b/meta/recipes-devtools/gcc/gcc-9.2.inc index 1c3e200dab..01d3bf0f32 100644 --- a/meta/recipes-devtools/gcc/gcc-9.2.inc +++ b/meta/recipes-devtools/gcc/gcc-9.2.inc @@ -64,6 +64,7 @@ SRC_URI = "\ file://0034-fix-segmentation-fault-in-precompiled-header-generat.patch \ file://0035-Fix-for-testsuite-failure.patch \ file://0036-Re-introduce-spe-commandline-options.patch \ + file://CVE-2019-14250.patch \ " S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}" SRC_URI[md5sum] = "3818ad8600447f05349098232c2ddc78" diff --git a/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch new file mode 100644 index 0000000000..65ea34558a --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch @@ -0,0 +1,44 @@ +From 517b211a3d78366ca8d5929f580e8ca72fd2c004 Mon Sep 17 00:00:00 2001 +From: rguenth +Date: Thu, 25 Jul 2019 10:46:54 +0000 +Subject: [PATCH] 2019-07-25 Richard Biener + + PR lto/90924 + Backport from mainline + 2019-07-12 Ren Kimura + + * simple-object-elf.c (simple_object_elf_match): Check zero value + shstrndx. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@273793 138bc75d-0d04-0410-961f-82ee72b054a4 + +Upstream-Status: Backport +Affectes: < 9.2 +CVE: CVE-2019-14250 +Dropped changelog +Signed-off-by: Armin Kuster + +--- + libiberty/simple-object-elf.c | 8 ++++++++ + 2 files changed, 17 insertions(+) + +Index: gcc-9.2.0/libiberty/simple-object-elf.c +=================================================================== +--- gcc-9.2.0.orig/libiberty/simple-object-elf.c ++++ gcc-9.2.0/libiberty/simple-object-elf.c +@@ -557,6 +557,14 @@ simple_object_elf_match (unsigned char h + return NULL; + } + ++ if (eor->shstrndx == 0) ++ { ++ *errmsg = "invalid ELF shstrndx == 0"; ++ *err = 0; ++ XDELETE (eor); ++ return NULL; ++ } ++ + return (void *) eor; + } + -- 2.17.1