From patchwork Wed Sep 16 12:09:25 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavesh Rajesh Maheshwari X-Patchwork-Id: 98418 X-Patchwork-Delegate: yoann.congal@smile.fr 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 2C079C88E5C for ; Wed, 16 Sep 2026 12:13:17 +0000 (UTC) Received: from naesa06.arrow.com (naesa06.arrow.com [216.150.161.27]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.13334.1789560785946635924 for ; Wed, 16 Sep 2026 05:13:08 -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=pCm3sl71; spf=pass (domain: einfochips.com, ip: 216.150.161.27, mailfrom: bhavesh.maheshwari@einfochips.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=einfochips.com; i=@einfochips.com; l=3000; q=dns/txt; s=NAESA-Selector1; t=1789560786; x=1821096786; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=h2RByESo+A2GajYNmvVS+vKjh/Pun1O2OSrNB9uNPjQ=; b=pCm3sl71DVfrb0+1V7UIAZIEMz2maTpxmI3UYnN/IP6/HR4GZ7LrbrkV ocsv1WC5sUDqtKVmMBkdeY4zwE8uXY/DU8+zvPMAacsvPhfO+9CwWs/53 o5aEzmFxo2d2pnlGcuPfjtkp5eNGxakdQGbjb45f70xAMt5NbCRJO7Ebr kcGuAkM+FXLlRyZdAR/mAtw3ckRNpd8CQ6ehKC5tMyANp2aOIZDfVmB1N /uER+W32U96I3efDkmMHfUvDIV+cq7OBHzplx66HhnKi2mADgROeAQwJR /PlY/QYe5pCPzWtKTCbFe+HyKI+Il2ggO/SjdSEdqRykif+B3it9sTOzk g==; X-CSE-ConnectionGUID: QizNeJujSKuuAYU/9QvkOQ== X-CSE-MsgGUID: h/l6jwVUQUWkzdoMGhm3Xw== X-IronPort-AV: E=Sophos;i="6.27,103,1787032800"; d="scan'208";a="63580012" Received: from unknown (HELO 6T8J9X2.ap.corp.arrow.com) ([10.126.18.101]) by naesa06out.arrow.com with ESMTP; 16 Sep 2026 06:13:05 -0600 From: bhavesh.maheshwari@einfochips.com To: openembedded-core@lists.openembedded.org Subject: [wrynose,v2][oe-core][PATCH 02/10] ffmpeg: Fix for CVE-2026-64831 Date: Wed, 16 Sep 2026 17:39:25 +0530 Message-ID: <20260916121258.1699611-2-bhavesh.maheshwari@einfochips.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260916121258.1699611-1-bhavesh.maheshwari@einfochips.com> References: <20260916121258.1699611-1-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 ; Wed, 16 Sep 2026 12:13:17 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/245956 From: Bhavesh R Maheshwari Pick the patch from [1], also referenced in the NVD report [2]. [1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/92737390dc133daadce47dd7d2ec8ef3d9ebcbed [2] https://nvd.nist.gov/vuln/detail/CVE-2026-64831 Signed-off-by: Bhavesh R Maheshwari --- changes in v2: - previously CVE_STATUS was set, created new patch with proper fix --- .../ffmpeg/ffmpeg/CVE-2026-64831.patch | 36 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64831.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64831.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64831.patch new file mode 100644 index 0000000000..29218b3608 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64831.patch @@ -0,0 +1,36 @@ +From 60044ad2b2dbd9a728a1471b0e36eed3157a6ad5 Mon Sep 17 00:00:00 2001 +From: Pavel Kohout +Date: Tue, 30 Jun 2026 21:55:49 +0200 +Subject: [PATCH] avcodec/vulkan_hevc: reject too many VPS HRD parameter sets + +Fixes: stack buffer overflow +Fixes: tD7Mj0ST7ND3 +Fixes: 82864c21112157951ce91b4430a9018edd02f5ab (vulkan_hevc: use VK_KHR_video_maintenance2 if available) +Found-by: Pavel Kohout (Aisle Research) +Signed-off-by: Michael Niedermayer + +CVE: CVE-2026-64831 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/92737390dc133daadce47dd7d2ec8ef3d9ebcbed] + +Signed-off-by: Bhavesh R Maheshwari +--- + libavcodec/vulkan_hevc.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/libavcodec/vulkan_hevc.c b/libavcodec/vulkan_hevc.c +index 5e15c6b931..34676113a9 100644 +--- a/libavcodec/vulkan_hevc.c ++++ b/libavcodec/vulkan_hevc.c +@@ -875,6 +875,9 @@ static int vk_hevc_end_frame(AVCodecContext *avctx) + vksps_p.vcl_hdr, &vksps_p.ptl, &vksps_p.dpbm, + &vksps_p.pal, vksps_p.str, &vksps_p.ltr); + ++ if (sps->vps->vps_num_hrd_parameters > HEVC_MAX_SUB_LAYERS) ++ return AVERROR_INVALIDDATA; ++ + vkvps_p.sls = vkvps_ps; + set_vps(sps->vps, &vkvps, &vkvps_p.ptl, &vkvps_p.dpbm, + vkvps_p.hdr, vkvps_p.sls); +-- +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 8c1969369b..02b9cf65a5 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -27,6 +27,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://0001-ffbuild-commonmak-Consolidate-pattern-rules-for-comp.patch \ file://0002-ffbuild-common.mak-ensure-target-directories-are-cre.patch \ file://CVE-2026-64830.patch \ + file://CVE-2026-64831.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818"