From patchwork Tue Jul 28 22:21:39 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yoann Congal X-Patchwork-Id: 93762 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90548C54F5F for ; Tue, 28 Jul 2026 22:22:16 +0000 (UTC) Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.2698.1785277326988080613 for ; Tue, 28 Jul 2026 15:22:07 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@smile.fr header.s=google header.b=cPIhzXjj; spf=pass (domain: smile.fr, ip: 209.85.128.51, mailfrom: yoann.congal@smile.fr) Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-49555a0e68bso1535055e9.2 for ; Tue, 28 Jul 2026 15:22:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smile.fr; s=google; t=1785277325; x=1785882125; darn=lists.openembedded.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=87eIEN+8RqPPk5Qy+6VFck85eYscwVcE+eicST6hko4=; b=cPIhzXjjG1eNk2GSXr/5/6Khw48zbwbtpBiFQi5jiF7f4reJ9e5pxk7lYIiNAMZXtX F4PDSBIudsCsucEkJMWMFVlK6gFrcmXINIZVUg7hoyp6+4Ol1/GzFJa6sN1yx5eWeFVh ohhvXKiVExoNooxtxxvYoPrDFiCqog2JRkxKE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785277325; x=1785882125; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=87eIEN+8RqPPk5Qy+6VFck85eYscwVcE+eicST6hko4=; b=domdv9JZA9uQ898FoZeJqZF5Q/NKIfyPE49Pbj8q3b2/VGUxRuM7RhylfZn+5x48jb tlKZ+v1dPleSLJJ8mYhug41+ETlGsYrfC5O6Ab3e3ZLjue6A+YqOpW2g0/Zinui/0xRo ripdF+IcJRG5j3Ls4x4PI9oy27nVW9s1ihHxJfEeRjrMEAAen7ZIC2tUXQky4Pt5ljKp tzeYIHSx8e3ML5Z/cGo+Zz4KbSMgf/Y/VWnHxf4Z+LKA0qzjEccwWmDQDNNXYehx8Nmy ajhuk2seqxYJ9J20D+W/xsPpbeOKZ/LVphHSSQFo8k77YMOl9jzZI2H4RX+/6CQIX15p yAkA== X-Gm-Message-State: AOJu0YxIePNzNDL5coUMyBfgSFlfds5iWIrfq7hrdU2TagpJjQkGWsQk OEA+ua1WJG7GfY5l+OakuMYKy39vDNsqVe1QLe7aK8eEPNTwBrDtYuhwlA+F/UAzi0dMtSgHSyY 8CGflQEg= X-Gm-Gg: AR+sD12Ee5Hf8V+2B3KIq5NIGB1vI9gZi5PQr2rdQCRSPM/WMhQomSdi3L/K4wUvO1K NYQVk3KwP9XsDeYZogUYurC1C8SqnWzVxK/VCu6ONGNAg/tZZ38u/K4IwhwaRYHKexP6iokT7ti PoKqIt6r2LTJGiTLYTA1Rriws2bWFopza9lzIHntft7omu2/4tsCcGGu+pMvgzhq0fMkH/+2gPn EHbUL9U1zoiC6AkWrYy8VbPUa7OjZuQZHvOQ7Men+KCNiVbO+S6UOVg0ARgwLZ9epb37BMCynrn F2hs6JScg5ENNU8gPNwsF4SJIo5B8H8PgEthtjtW7LQw1JGoR1sUO8fcPGiMHYFp5ZEqboi4bch tWXk0prz274TL9lAou5Ypu6m65ZqT3bGG4I8idxlBlfXZhiIwIZm3n8sfsNB+9AeyOg5tBCHX60 Tl2X1fg8ngcLIFlclAo+ZhAE5u1J8MA4Ho6iiaWDkvTr+jHQ1qbJMQJoV/mKe5y+lTkvwesfWvK mB1pXGv10GgVExiU92LEqe58q+WSoGLbw1YG1slREs0KYWt1Fr5NMfRfgK6Xhah X-Received: by 2002:a05:600c:c8d:b0:493:c8f7:3631 with SMTP id 5b1f17b1804b1-496c6575e33mr40445465e9.22.1785277325237; Tue, 28 Jul 2026 15:22:05 -0700 (PDT) Received: from FRSMI25-LASER.home (2a01cb001331aa00a2e4fb7b0d887544.ipv6.abo.wanadoo.fr. [2a01:cb00:1331:aa00:a2e4:fb7b:d88:7544]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4976bd6da4asm7669405e9.1.2026.07.28.15.22.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2026 15:22:04 -0700 (PDT) From: Yoann Congal To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 04/19] gawk: Fix CVE-2026-40468 Date: Wed, 29 Jul 2026 00:21:39 +0200 Message-ID: X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 28 Jul 2026 22:22:16 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/242207 From: Darsh Kelaiya This patch applies the upstream fix as referenced in [2], using the commit shown in [1]. [1] https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=062f2f2581b991362c046f7f2e238ffa34e6f8c7 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-40468 Signed-off-by: Darsh Kelaiya Reviewed-by: Leonid Iziumtsev Signed-off-by: Yoann Congal --- .../gawk/gawk/CVE-2026-40468.patch | 65 +++++++++++++++++++ meta/recipes-extended/gawk/gawk_5.3.0.bb | 1 + 2 files changed, 66 insertions(+) create mode 100644 meta/recipes-extended/gawk/gawk/CVE-2026-40468.patch diff --git a/meta/recipes-extended/gawk/gawk/CVE-2026-40468.patch b/meta/recipes-extended/gawk/gawk/CVE-2026-40468.patch new file mode 100644 index 00000000000..607f641615b --- /dev/null +++ b/meta/recipes-extended/gawk/gawk/CVE-2026-40468.patch @@ -0,0 +1,65 @@ +From e281dfa04afc4660419ad69c9f24bc6b4067f8d8 Mon Sep 17 00:00:00 2001 +From: "Arnold D. Robbins" +Date: Sat, 4 Apr 2026 21:45:58 +0300 +Subject: [PATCH] Minor integer overflow fixes. + +CVE: CVE-2026-40468 +Upstream-Status: Backport [https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=062f2f2581b991362c046f7f2e238ffa34e6f8c7] + +Backport Changes: +- Adapt the parse_escape() type change for gawk 5.3.0, where i is + declared int instead of long. + +(cherry picked from commit 062f2f2581b991362c046f7f2e238ffa34e6f8c7) +Signed-off-by: Darsh Kelaiya +--- + ChangeLog | 8 ++++++++ + builtin.c | 2 +- + node.c | 2 +- + 3 files changed, 10 insertions(+), 2 deletions(-) + +diff --git a/ChangeLog b/ChangeLog +index 6bc88ebb..e691b241 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,11 @@ ++2026-04-04 Arnold D. Robbins ++ ++ * builtin.c (do_sub): Make `sofar' be size_t to avoid ++ integer overflows. Thanks to Michał Majchrowicz ++ for the report. ++ * node.c (parse_escape): Change `i' to int64_t to avoid ++ overflows. Thanks to ASan with gcc -m32. ++ + 2026-04-03 Arnold D. Robbins + + * io.c (do_getline_redir): Don't DEREF redir_exp too early. +diff --git a/builtin.c b/builtin.c +index ba3459db..80ab6069 100644 +--- a/builtin.c ++++ b/builtin.c +@@ -2985,7 +2985,7 @@ do_sub(int nargs, unsigned int flags) + char *repl; + char *replend; + size_t repllen; +- int sofar; ++ size_t sofar; + int ampersands; + int matches = 0; + Regexp *rp; +diff --git a/node.c b/node.c +index f08a57d7..12a8fab4 100644 +--- a/node.c ++++ b/node.c +@@ -571,7 +571,7 @@ parse_escape(const char **string_ptr, const char **result, size_t *nbytes) + static char buf[MB_LEN_MAX]; + enum escape_results retval = ESCAPE_OK; + int c = *(*string_ptr)++; +- int i; ++ int64_t i; + int count; + int j; + const char *start; +-- +2.44.4 + diff --git a/meta/recipes-extended/gawk/gawk_5.3.0.bb b/meta/recipes-extended/gawk/gawk_5.3.0.bb index 56d7d7f76af..d79b0222a67 100644 --- a/meta/recipes-extended/gawk/gawk_5.3.0.bb +++ b/meta/recipes-extended/gawk/gawk_5.3.0.bb @@ -23,6 +23,7 @@ SRC_URI = "${GNU_MIRROR}/gawk/gawk-${PV}.tar.gz \ file://run-ptest \ file://0001-Fix-some-C23-compilatio-issues.patch \ file://CVE-2026-40467.patch \ + file://CVE-2026-40468.patch \ " SRC_URI[sha256sum] = "378f8864ec21cfceaa048f7e1869ac9b4597b449087caf1eb55e440d30273336"