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Date: Wed, 1 May 2024 14:57:18 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-27033: f2fs: fix to remove unnecessary f2fs_bug_on() to avoid panic Description =========== In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to remove unnecessary f2fs_bug_on() to avoid panic verify_blkaddr() will trigger panic once we inject fault into f2fs_is_valid_blkaddr(), fix to remove this unnecessary f2fs_bug_on(). The Linux kernel CVE team has assigned CVE-2024-27033 to this issue. Affected and fixed versions =========================== Issue introduced in 6.2 with commit 18792e64c86d and fixed in 6.6.23 with commit 0386408036bf Issue introduced in 6.2 with commit 18792e64c86d and fixed in 6.7.11 with commit 6633cdc8b2eb Issue introduced in 6.2 with commit 18792e64c86d and fixed in 6.8.2 with commit abe98a05e716 Issue introduced in 6.2 with commit 18792e64c86d and fixed in 6.9-rc1 with commit b896e302f796 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-2024-27033 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: fs/f2fs/f2fs.h 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/0386408036bfc8b50296d9e544ff91c4d52af2db https://git.kernel.org/stable/c/6633cdc8b2ebefcddcfcdacfd063105e60f39a49 https://git.kernel.org/stable/c/abe98a05e7162f64759bf9111108ebcb11322dec https://git.kernel.org/stable/c/b896e302f79678451a94769ddd9e52e954c64fbb
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