From patchwork Thu Sep 10 13:31:44 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavesh R Maheshwari X-Patchwork-Id: 97868 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 C8296C79F9F for ; Thu, 10 Sep 2026 13:34:24 +0000 (UTC) Received: from naesa03.arrow.com (naesa03.arrow.com [216.150.161.23]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.14218.1789047242011078389 for ; Thu, 10 Sep 2026 06:34:22 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@einfochips.com header.s=NAESA-Selector1 header.b=D/edCv/x; spf=pass (domain: einfochips.com, ip: 216.150.161.23, mailfrom: bhavesh.maheshwari@einfochips.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=einfochips.com; i=@einfochips.com; l=3240; q=dns/txt; s=NAESA-Selector1; t=1789047262; x=1820583262; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=dc8ZwSaZ69ADBkIEf7l527A1WF45RlNfrhIFKC+8jcQ=; b=D/edCv/xG6dKpV88OlABE7ApuA0ebP5Vk3CxYwYyv+kCMt4d7nToNRKr PPd7KfCkfp1VP+B2HZ3pzU59fdXp0wuNlgX/8V3xb44/3HZxXH8HpL/AW nmu1XHXDv6JHUBHPlbhaRZIWdNXHddoJsJ4eyyWlbtSBLDmu7QFjy4TjH nEHlevRlril+CH6lvG/uTCdzZrXG+iPsoEDx4jRzq1YmrPSkO/C2vO/VM iQQOlDkzMK1Ts0RUmD0A5x+d8A47boz+FvldQJSb+nh81IT3fvl2oAdyc XNBLCCO/UscVdOaP1xHhuxyWJz2naGy3iFOUrmVu6FZn/zPkjRvzTWi11 A==; X-CSE-ConnectionGUID: Fi9KJrCLQiij/fCgD/44MQ== X-CSE-MsgGUID: qx2/7kTETyibLYoX8gqgHA== X-IronPort-AV: E=Sophos;i="6.27,95,1787032800"; d="scan'208";a="122105823" Received: from unknown (HELO 6T8J9X2.ap.corp.arrow.com) ([10.126.18.101]) by naesa03out.arrow.com with ESMTP; 10 Sep 2026 07:34:21 -0600 From: bhavesh.maheshwari@einfochips.com To: openembedded-core@lists.openembedded.org Subject: [wrynose][oe-core][PATCH 10/10] ffmpeg: Fix for CVE-2026-65706 Date: Thu, 10 Sep 2026 19:01:44 +0530 Message-ID: <20260910133357.452394-10-bhavesh.maheshwari@einfochips.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260910133357.452394-1-bhavesh.maheshwari@einfochips.com> References: <20260910133357.452394-1-bhavesh.maheshwari@einfochips.com> 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 ; Thu, 10 Sep 2026 13:34:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/245579 From: Bhavesh R Maheshwari Pick the patch from [1], also referenced in the NVD report [2]. [1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/a7e38b617b32f996beaa371bbf04b39907d7a527 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-65706 Signed-off-by: Bhavesh R Maheshwari --- .../ffmpeg/ffmpeg/CVE-2026-65706.patch | 52 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 53 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65706.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65706.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65706.patch new file mode 100644 index 0000000000..7311ed71c0 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65706.patch @@ -0,0 +1,52 @@ +From 825f9e837f88c0c6983b5ccb70f91a32e9168f3c Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Sat, 11 Jul 2026 16:46:39 +0200 +Subject: [PATCH 9/9] avfilter/vf_swaprect: size the temp row buffer for the + widest plane + +Fixes: out of array access +Fixes: 7aj_swaprect_odd17_nv12.nut / 7aj_generate_swaprect_odd17_nv12.py +Fixes: VRAXYvKtmKa8 +Found-by: Adrian Junge (vurlo) + +CVE: CVE-2026-65706 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/a7e38b617b32f996beaa371bbf04b39907d7a527] + +Signed-off-by: Bhavesh R Maheshwari +--- + libavfilter/vf_swaprect.c | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git a/libavfilter/vf_swaprect.c b/libavfilter/vf_swaprect.c +index 5d93f51..fe007ee 100644 +--- a/libavfilter/vf_swaprect.c ++++ b/libavfilter/vf_swaprect.c +@@ -200,6 +200,7 @@ static int config_input(AVFilterLink *inlink) + { + AVFilterContext *ctx = inlink->dst; + SwapRectContext *s = ctx->priv; ++ int size = 0; + + if (!s->w || !s->h || + !s->x1 || !s->y1 || +@@ -210,7 +211,16 @@ static int config_input(AVFilterLink *inlink) + av_image_fill_max_pixsteps(s->pixsteps, NULL, s->desc); + s->nb_planes = av_pix_fmt_count_planes(inlink->format); + +- s->temp = av_malloc_array(inlink->w, s->pixsteps[0]); ++ for (int p = 0; p < s->nb_planes; p++) { ++ int shift = p == 1 || p == 2 ? s->desc->log2_chroma_w : 0; ++ int width = AV_CEIL_RSHIFT(inlink->w, shift); ++ ++ if (width > INT_MAX / s->pixsteps[p]) ++ return AVERROR(EINVAL); ++ size = FFMAX(size, width * s->pixsteps[p]); ++ } ++ ++ s->temp = av_malloc(size); + if (!s->temp) + return AVERROR(ENOMEM); + +-- +2.43.0 + diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb index 36a9ae14f2..0bd36b2c33 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -34,6 +34,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2026-65704.patch \ file://CVE-2026-65705_p1.patch \ file://CVE-2026-65705_p2.patch \ + file://CVE-2026-65706.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818"