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 94d4cb82d5..c3cfc87669 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"