From patchwork Sat Jan 24 20:53:46 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 79580 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 EC2C1D715FC for ; Sat, 24 Jan 2026 20:53:57 +0000 (UTC) Received: from mta-64-227.siemens.flowmailer.net (mta-64-227.siemens.flowmailer.net [185.136.64.227]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.27070.1769288032715859231 for ; Sat, 24 Jan 2026 12:53:53 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=NCOBc5a7; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.227, mailfrom: fm-256628-20260124205350011c296d5a00020754-pfd65b@rts-flowmailer.siemens.com) Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 20260124205350011c296d5a00020754 for ; Sat, 24 Jan 2026 21:53:50 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=94+8eJAEUoFtimlOfxLGT/VHLB0eGneL5nZ53Y2yCso=; b=NCOBc5a7iOU70DKfLoJex5zU26caT/a0xYrKkLUIqDFhs/IWJs3TDxm6i7pB0huIm8yhKk 9GIZzuN2Xc9I4UvCOJckQ0wirs344AItU3dfRnDTTlPRQZwD8POmaTZGUwojOrSGFoCdMfbB cM7wunO9U882gWGjV4wiS6NO44W/czqromtxR0y3eVQotfooMLTj5cAuMMVSrj6gMrVcGBRF YrS/2kMev7pHSdreW5zfOctvbxJKV3E/5NH/fYDv61EJrXuI4iXYS8hnM4aG4pupCOMjshVe PV4SrLMowDqJmS7vMsn88skiFHyN3LlcvC9i1ZCUSuc670C0b7C95ufg==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [OE-core][kirkstone][PATCH] glib-2.0: patch CVE-2026-0988 Date: Sat, 24 Jan 2026 21:53:46 +0100 Message-Id: <20260124205346.2059762-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer 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 ; Sat, 24 Jan 2026 20:53:57 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/229927 From: Peter Marko Pick relevant commit from [2] linked from [1]. [1] https://gitlab.gnome.org/GNOME/glib/-/issues/3851 [2] https://gitlab.gnome.org/GNOME/glib/-/merge_requests/4944 Signed-off-by: Peter Marko --- .../glib-2.0/glib-2.0/CVE-2026-0988.patch | 58 +++++++++++++++++++ meta/recipes-core/glib-2.0/glib-2.0_2.72.3.bb | 1 + 2 files changed, 59 insertions(+) create mode 100644 meta/recipes-core/glib-2.0/glib-2.0/CVE-2026-0988.patch diff --git a/meta/recipes-core/glib-2.0/glib-2.0/CVE-2026-0988.patch b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2026-0988.patch new file mode 100644 index 0000000000..1cdc3735ed --- /dev/null +++ b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2026-0988.patch @@ -0,0 +1,58 @@ +From c5766cff61ffce0b8e787eae09908ac348338e5f Mon Sep 17 00:00:00 2001 +From: Philip Withnall +Date: Thu, 18 Dec 2025 23:12:18 +0000 +Subject: [PATCH] gbufferedinputstream: Fix a potential integer overflow in + peek() + +If the caller provides `offset` and `count` arguments which overflow, +their sum will overflow and could lead to `memcpy()` reading out more +memory than expected. + +Spotted by Codean Labs. + +Signed-off-by: Philip Withnall + +Fixes: #3851 + +CVE: CVE-2026-0988 +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/glib/-/commit/c5766cff61ffce0b8e787eae09908ac348338e5f] +Signed-off-by: Peter Marko +--- + gio/gbufferedinputstream.c | 2 +- + gio/tests/buffered-input-stream.c | 10 ++++++++++ + 2 files changed, 11 insertions(+), 1 deletion(-) + +diff --git a/gio/gbufferedinputstream.c b/gio/gbufferedinputstream.c +index 9e6bacc62..56d656be0 100644 +--- a/gio/gbufferedinputstream.c ++++ b/gio/gbufferedinputstream.c +@@ -588,7 +588,7 @@ g_buffered_input_stream_peek (GBufferedInputStream *stream, + + available = g_buffered_input_stream_get_available (stream); + +- if (offset > available) ++ if (offset > available || offset > G_MAXSIZE - count) + return 0; + + end = MIN (offset + count, available); +diff --git a/gio/tests/buffered-input-stream.c b/gio/tests/buffered-input-stream.c +index a1af4eeff..2b2a0d9aa 100644 +--- a/gio/tests/buffered-input-stream.c ++++ b/gio/tests/buffered-input-stream.c +@@ -58,6 +58,16 @@ test_peek (void) + g_assert_cmpint (npeek, ==, 0); + g_free (buffer); + ++ buffer = g_new0 (char, 64); ++ npeek = g_buffered_input_stream_peek (G_BUFFERED_INPUT_STREAM (in), buffer, 8, 0); ++ g_assert_cmpint (npeek, ==, 0); ++ g_free (buffer); ++ ++ buffer = g_new0 (char, 64); ++ npeek = g_buffered_input_stream_peek (G_BUFFERED_INPUT_STREAM (in), buffer, 5, G_MAXSIZE); ++ g_assert_cmpint (npeek, ==, 0); ++ g_free (buffer); ++ + g_object_unref (in); + g_object_unref (base); + } diff --git a/meta/recipes-core/glib-2.0/glib-2.0_2.72.3.bb b/meta/recipes-core/glib-2.0/glib-2.0_2.72.3.bb index 7ba52b5c79..89cb126b73 100644 --- a/meta/recipes-core/glib-2.0/glib-2.0_2.72.3.bb +++ b/meta/recipes-core/glib-2.0/glib-2.0_2.72.3.bb @@ -64,6 +64,7 @@ SRC_URI = "${GNOME_MIRROR}/glib/${SHRT_VER}/glib-${PV}.tar.xz \ file://CVE-2025-4373-02.patch \ file://CVE-2025-7039-01.patch \ file://CVE-2025-7039-02.patch \ + file://CVE-2026-0988.patch \ " SRC_URI:append:class-native = " file://relocate-modules.patch"