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CVE-2024-49965

ocfs2: remove unreasonable unlock in ocfs2_read_blocks

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.19.323, 4.5, 4.10, 4.15
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From 4.19.87 · fixed in 4.19.323; From 4.4.204 · fixed in 4.5; From 4.9.204 · fixed in 4.10; From 4.14.157 · fixed in 4.15

  • Linux Linux

    4.20

References 9

git.kernel.org