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Date: Wed, 17 Apr 2024 12:03:17 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-26829: media: ir_toy: fix a memleak in irtoy_tx Description =========== In the Linux kernel, the following vulnerability has been resolved: media: ir_toy: fix a memleak in irtoy_tx When irtoy_command fails, buf should be freed since it is allocated by irtoy_tx, or there is a memleak. The Linux kernel CVE team has assigned CVE-2024-26829 to this issue. Affected and fixed versions =========================== Issue introduced in 5.16 with commit 4114978dcd24 and fixed in 5.10.210 with commit 486a4176bc78 Issue introduced in 5.15.54 with commit a4ac45aff8d3 and fixed in 5.15.149 with commit 207557e393a1 Issue introduced in 5.16 with commit 4114978dcd24 and fixed in 6.1.79 with commit be76ad74a43f Issue introduced in 5.16 with commit 4114978dcd24 and fixed in 6.6.18 with commit 7219a692ffc0 Issue introduced in 5.16 with commit 4114978dcd24 and fixed in 6.7.6 with commit b37259448bbc Issue introduced in 5.16 with commit 4114978dcd24 and fixed in 6.8 with commit dc9ceb90c4b4 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-2024-26829 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/rc/ir_toy.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/486a4176bc783df798bce2903824801af8d2c3ae https://git.kernel.org/stable/c/207557e393a135c1b6fe1df7cc0741d2c1789fff https://git.kernel.org/stable/c/be76ad74a43f90f340f9f479e6b04f02125f6aef https://git.kernel.org/stable/c/7219a692ffc00089015ada33b85b334d1a4b6e8e https://git.kernel.org/stable/c/b37259448bbc70af1d0e52a9dd5559a9c29c9621 https://git.kernel.org/stable/c/dc9ceb90c4b42c6e5c6757df1d6257110433788e
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