CVE-2024-49965
HIGH severity · CVSS 7.8 · CWE-667
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove unreasonable unlock in ocfs2_read_blocks Patch series "Misc fixes for ocfs2_read_blocks", v5. This series contains 2 fixes for ocfs2_read_blocks(). The first patch fix the issue reported by syzbot, which detects bad unlock balance in ocfs2_read_blocks(). The second patch fixes an issue reported by Heming Zhao when reviewing above fix. This patch (of 2): There was a lock release before exiting, so remove the unreasonable unlock.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/39a88623af3f1c686bf6db1e677ed865ffe6fccc ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/39a88623af3f1c686bf6db1e677ed865ffe6fcccPatch
- https://git.kernel.org/stable/c/3f1ca6ba5452d53c598a45d21267a2c0c221eef3Patch
- https://git.kernel.org/stable/c/81aba693b129e82e11bb54f569504d943d018de9Patch
- https://git.kernel.org/stable/c/84543da867c967edffd5065fa910ebf56aaae49dPatch
- https://git.kernel.org/stable/c/c03a82b4a0c935774afa01fd6d128b444fd930a1Patch
- https://git.kernel.org/stable/c/df4f20fc3673cee11abf2c571987a95733cb638dPatch
- https://git.kernel.org/stable/c/5245f109b4afb6595360d4c180d483a6d2009a59
- https://git.kernel.org/stable/c/9753bcb17b36c9add9b32c61766ddf8d2d161911