From patchwork Wed Sep 16 12:09:26 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: 98417 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 40B72C88E77 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 05:13:10 -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=IbufvioT; 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=3187; q=dns/txt; s=NAESA-Selector1; t=1789560789; x=1821096789; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=f+6bROkHb0h/BlxA6L27znqTG13mfgDBMFLZfgNGuMs=; b=IbufvioTyZWIix2jH9S/7/fpOfLMD0QwFvLhqbFs5oaoHppts4H/IA7L 5pR6cJbcyrfTSs3GTSPoUzHfuLjbko1a6KJeI8qL2ZSspKekeXWkpaXtD Q1jRpOzhPpOOrEnvUUQQef4UMSbfuSUXwBb1Bn96T8ekdsQZh8Xh+2SYe 25eFe7FEAAzqeinTeoMdecMISl8/ev69pep0ClKolArQs5fYVj49/P71n LTMFI8fpwIT91WHcqW4NWij8XpGABN0DP5pmj+hl8dd5aAMARujCy/sr3 xzqSVieTDvzVprVrQD+WmTdIiuykTdKIIOahlV/YwUfIIsM5bevr5b3z2 g==; X-CSE-ConnectionGUID: 0IfROtZzTlKg+pulRLGBLA== X-CSE-MsgGUID: fGaFQ6jVTBGvKZS/d8pjqQ== X-IronPort-AV: E=Sophos;i="6.27,103,1787032800"; d="scan'208";a="63580017" Received: from unknown (HELO 6T8J9X2.ap.corp.arrow.com) ([10.126.18.101]) by naesa06out.arrow.com with ESMTP; 16 Sep 2026 06:13:08 -0600 From: bhavesh.maheshwari@einfochips.com To: openembedded-core@lists.openembedded.org Subject: [wrynose,v2][oe-core][PATCH 03/10] ffmpeg: Fix for CVE-2026-64832 Date: Wed, 16 Sep 2026 17:39:26 +0530 Message-ID: <20260916121258.1699611-3-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/245957 From: Bhavesh R Maheshwari Pick the patch from [1], also referenced in the NVD report [2]. [1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/4c6217477fc64305055b37d9d1d0d76d30e37f97 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-64832 Signed-off-by: Bhavesh R Maheshwari --- changes in v2: - previously CVE_STATUS was set, created new patch with proper fix --- .../ffmpeg/ffmpeg/CVE-2026-64832.patch | 47 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 48 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64832.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64832.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64832.patch new file mode 100644 index 0000000000..28d6c0343f --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-64832.patch @@ -0,0 +1,47 @@ +From 55645f03fa9dc2e5ef5f79b875950391e920506b Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Tue, 30 Jun 2026 00:24:07 +0200 +Subject: [PATCH] avcodec/nvdec: don't double free the fdd-owned context on the + sep_ref error path + +Fixes: double free +Fixes: rpSz7v3yq2u8 +Fixes: 72982f8cb5dad6252a14226d28128313eed4a5ff (avcodec/nvdec: add support for separate reference frame) +Found-by: Pavel Kohout (Aisle Research) +Signed-off-by: Michael Niedermayer + +CVE: CVE-2026-64832 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/4c6217477fc64305055b37d9d1d0d76d30e37f97] + +Signed-off-by: Bhavesh R Maheshwari +--- + libavcodec/nvdec.c | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c +index 7c29f25718..787a9d7c28 100644 +--- a/libavcodec/nvdec.c ++++ b/libavcodec/nvdec.c +@@ -628,8 +628,7 @@ int ff_nvdec_start_frame_sep_ref(AVCodecContext *avctx, AVFrame *frame, int has_ + cf->ref_idx_ref = av_refstruct_pool_get(ctx->decoder_pool); + if (!cf->ref_idx_ref) { + av_log(avctx, AV_LOG_ERROR, "No decoder surfaces left\n"); +- ret = AVERROR(ENOMEM); +- goto fail; ++ return AVERROR(ENOMEM); + } + } + cf->ref_idx = *cf->ref_idx_ref; +@@ -639,9 +638,6 @@ int ff_nvdec_start_frame_sep_ref(AVCodecContext *avctx, AVFrame *frame, int has_ + } + + return 0; +-fail: +- nvdec_fdd_priv_free(cf); +- return ret; + } + + int ff_nvdec_end_frame(AVCodecContext *avctx) +-- +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 02b9cf65a5..4192b1a5c9 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -28,6 +28,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://0002-ffbuild-common.mak-ensure-target-directories-are-cre.patch \ file://CVE-2026-64830.patch \ file://CVE-2026-64831.patch \ + file://CVE-2026-64832.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818"