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CVE-2024-41016

ocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.112, and 2 more
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: strict bound check before memcmp in ocfs2_xattr_find_entry() xattr in ocfs2 maybe 'non-indexed', which saved with additional space requested. It's better to check if the memory is out of bound before memcmp, although this possibility mainly comes from crafted poisonous images.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Linux Linux

    From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in e2b3d7a9d019d4d1a0da6c3ea64a1ff79c99c090; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in e8f9c4af7af7e9e4cd09c0251c7936593147419f; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in 57a3d89831fcaa2cdbe024b47c7c36d5a56c3637; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in c031d286eceb82f72f8623b7f4abd2aa491bfb5e; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in cfb926051fab19b10d1e65976211f364aa820180; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in c726dea9d0c806d64c26fcef483b1fb9474d8c5e; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in e4ffea01adf3323c821b6f37e9577d2d400adbaa; From cf1d6c763fbcb115263114302485ad17e7933d87 · fixed in af77c4fc1871847b528d58b7fdafb4aa1f6a9262

  • Linux Linux

    2.6.28

  • KernelLinux

    From 2.6.28 · fixed in 4.19.323; From 4.20.0 · fixed in 5.4.285; From 5.5.0 · fixed in 5.10.227; From 5.11.0 · fixed in 5.15.168; From 5.16.0 · fixed in 6.1.112; From 6.2.0 · fixed in 6.6.53; From 6.7.0 · fixed in 6.10.12

References 8

git.kernel.org