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Message-ID: <2024062513-CVE-2024-39465-f827@gregkh> Date: Tue, 25 Jun 2024 16:25:17 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-39465: media: mgb4: Fix double debugfs remove Description =========== In the Linux kernel, the following vulnerability has been resolved: media: mgb4: Fix double debugfs remove Fixes an error where debugfs_remove_recursive() is called first on a parent directory and then again on a child which causes a kernel panic. [hverkuil: added Fixes/Cc tags] The Linux kernel CVE team has assigned CVE-2024-39465 to this issue. Affected and fixed versions =========================== Issue introduced in 6.7 with commit 0ab13674a9bd and fixed in 6.9.5 with commit 252204b634ef Issue introduced in 6.7 with commit 0ab13674a9bd and fixed in 6.10-rc3 with commit 825fc4949795 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-2024-39465 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/pci/mgb4/mgb4_core.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/252204b634efffd8b167d77413c93d0192aaf5f6 https://git.kernel.org/stable/c/825fc49497957310e421454fe3fb8b8d8d8e2dd2
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