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Message-ID: <2024111953-CVE-2024-50290-9705@gregkh> Date: Tue, 19 Nov 2024 02:32:45 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-50290: media: cx24116: prevent overflows on SNR calculus Description =========== In the Linux kernel, the following vulnerability has been resolved: media: cx24116: prevent overflows on SNR calculus as reported by Coverity, if reading SNR registers fail, a negative number will be returned, causing an underflow when reading SNR registers. Prevent that. The Linux kernel CVE team has assigned CVE-2024-50290 to this issue. Affected and fixed versions =========================== Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 4.19.324 with commit 127b9076baea Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 5.4.286 with commit cad97ca8cfd4 Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 5.10.230 with commit 828047c70f47 Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 5.15.172 with commit f2b4f277c41d Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 6.1.117 with commit fbefe31e4598 Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 6.6.61 with commit 83c152b55d88 Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 6.11.8 with commit 3a1ed994d945 Issue introduced in 2.6.28 with commit 8953db793d5b and fixed in 6.12 with commit 576a307a7650 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-2024-50290 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/dvb-frontends/cx24116.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/127b9076baeadd734b18ddc8f2cd93b47d5a3ea3 https://git.kernel.org/stable/c/cad97ca8cfd43a78a19b59949f33e3563d369247 https://git.kernel.org/stable/c/828047c70f4716fde4b1316f7b610e97a4e83824 https://git.kernel.org/stable/c/f2b4f277c41db8d548f38f1dd091bbdf6a5acb07 https://git.kernel.org/stable/c/fbefe31e4598cdb0889eee2e74c995b2212efb08 https://git.kernel.org/stable/c/83c152b55d88cbf6fc4685941fcb31333986774d https://git.kernel.org/stable/c/3a1ed994d9454132354b860321414955da289929 https://git.kernel.org/stable/c/576a307a7650bd544fbb24df801b9b7863b85e2f
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