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Message-ID: <2024102114-CVE-2024-47753-45cf@gregkh> Date: Mon, 21 Oct 2024 14:16:32 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-47753: media: mediatek: vcodec: Fix VP8 stateless decoder smatch warning Description =========== In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix VP8 stateless decoder smatch warning Fix a smatch static checker warning on vdec_vp8_req_if.c. Which leads to a kernel crash when fb is NULL. The Linux kernel CVE team has assigned CVE-2024-47753 to this issue. Affected and fixed versions =========================== Issue introduced in 5.19 with commit 7a7ae26fd458 and fixed in 6.6.54 with commit dbe5b7373801 Issue introduced in 5.19 with commit 7a7ae26fd458 and fixed in 6.10.13 with commit 35cc704622b3 Issue introduced in 5.19 with commit 7a7ae26fd458 and fixed in 6.11.2 with commit 3167aa42941b Issue introduced in 5.19 with commit 7a7ae26fd458 and fixed in 6.12-rc1 with commit b113bc7c0e83 Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2024-47753 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_req_if.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/dbe5b7373801c261f3ea118145fbb2caac5f9324 https://git.kernel.org/stable/c/35cc704622b3a9bc02a4755d5ba80238eee3cdc2 https://git.kernel.org/stable/c/3167aa42941b68405a092df114453ef0f1b09c2c https://git.kernel.org/stable/c/b113bc7c0e83b32f4dd2d291a2b6c4803e0a2c44
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