From patchwork Fri Dec 13 10:11:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Polampalli, Archana" X-Patchwork-Id: 54045 X-Patchwork-Delegate: steve@sakoman.com 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 24DABE7717F for ; Fri, 13 Dec 2024 10:11:42 +0000 (UTC) Received: from mx0b-0064b401.pphosted.com (mx0b-0064b401.pphosted.com [205.220.178.238]) by mx.groups.io with SMTP id smtpd.web11.12066.1734084692384240874 for ; Fri, 13 Dec 2024 02:11:32 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: windriver.com, ip: 205.220.178.238, mailfrom: prvs=207735f8c4=archana.polampalli@windriver.com) Received: from pps.filterd (m0250811.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BD9feU0032621 for ; Fri, 13 Dec 2024 10:11:31 GMT Received: from ala-exchng02.corp.ad.wrs.com (ala-exchng02.wrs.com [147.11.82.254]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 43cx4xexj3-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 13 Dec 2024 10:11:31 +0000 (GMT) Received: from ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.43; Fri, 13 Dec 2024 02:11:30 -0800 Received: from blr-linux-engg1.wrs.com (147.11.136.210) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server id 15.1.2507.43 via Frontend Transport; Fri, 13 Dec 2024 02:11:29 -0800 From: To: Subject: [oe-core][scarthgap][PATCH V2 3/3] ffmpeg: fix CVE-2024-35368 Date: Fri, 13 Dec 2024 10:11:23 +0000 Message-ID: <20241213101123.313361-3-archana.polampalli@windriver.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20241213101123.313361-1-archana.polampalli@windriver.com> References: <20241213101123.313361-1-archana.polampalli@windriver.com> MIME-Version: 1.0 X-Proofpoint-GUID: o0jtnQMd8MWhcB7mvCGiyGB_aQXBYbnR X-Proofpoint-ORIG-GUID: o0jtnQMd8MWhcB7mvCGiyGB_aQXBYbnR X-Authority-Analysis: v=2.4 cv=Y/UCsgeN c=1 sm=1 tr=0 ts=675c0853 cx=c_pps a=K4BcnWQioVPsTJd46EJO2w==:117 a=K4BcnWQioVPsTJd46EJO2w==:17 a=RZcAm9yDv7YA:10 a=NEAV23lmAAAA:8 a=t7CeM3EgAAAA:8 a=UqCG9HQmAAAA:8 a=MVx2jJ9Z82B9YExYSzsA:9 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-13_04,2024-12-12_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 phishscore=0 suspectscore=0 adultscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2411120000 definitions=main-2412130069 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 13 Dec 2024 10:11:42 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/208678 From: Archana Polampalli FFmpeg n7.0 is affected by a Double Free via the rkmpp_retrieve_frame function within libavcodec/rkmppdec.c. Signed-off-by: Archana Polampalli --- .../ffmpeg/ffmpeg/CVE-2024-35368.patch | 41 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb | 1 + 2 files changed, 42 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35368.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35368.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35368.patch new file mode 100644 index 0000000000..7b802762eb --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35368.patch @@ -0,0 +1,41 @@ +From 4513300989502090c4fd6560544dce399a8cd53c Mon Sep 17 00:00:00 2001 +From: Andreas Rheinhardt +Date: Sun, 24 Sep 2023 13:15:48 +0200 +Subject: [PATCH] avcodec/rkmppdec: Fix double-free on error + +After having created the AVBuffer that is put into frame->buf[0], +ownership of several objects (namely an AVDRMFrameDescriptor, +an MppFrame and some AVBufferRefs framecontextref and decoder_ref) +has passed to the AVBuffer and therefore to the frame. +Yet it has nevertheless been freed manually on error +afterwards, which would lead to a double-free as soon +as the AVFrame is unreferenced. + +Signed-off-by: Andreas Rheinhardt + +CVE: CVE-2024-35368 + +Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/4513300989502090c4fd6560544dce399a8cd53c] + +Signed-off-by: Archana Polampalli +--- + libavcodec/rkmppdec.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libavcodec/rkmppdec.c b/libavcodec/rkmppdec.c +index 5768568..2ca368e 100644 +--- a/libavcodec/rkmppdec.c ++++ b/libavcodec/rkmppdec.c +@@ -462,8 +462,8 @@ static int rkmpp_retrieve_frame(AVCodecContext *avctx, AVFrame *frame) + + frame->hw_frames_ctx = av_buffer_ref(decoder->frames_ref); + if (!frame->hw_frames_ctx) { +- ret = AVERROR(ENOMEM); +- goto fail; ++ av_frame_unref(frame); ++ return AVERROR(ENOMEM); + } + + return 0; +-- +2.40.0 diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb index fdb8d55cc2..c050b03fd6 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb @@ -39,6 +39,7 @@ SRC_URI = " \ file://CVE-2024-7055.patch \ file://CVE-2024-35366.patch \ file://CVE-2024-35367.patch \ + file://CVE-2024-35368.patch \ " SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"