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CVE-2026-45893

apparmor: Fix & Optimize table creation from possibly unaligned memory

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.75, 6.18.14, 6.19.4
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix & Optimize table creation from possibly unaligned memory Source blob may come from userspace and might be unaligned. Try to optize the copying process by avoiding unaligned memory accesses. • Added Fixes tag • Added "Fix &" to description as this doesn't just optimize but fixes a potential unaligned memory access [jj: remove duplicate word "convert" in comment trigger checkpatch warning]

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From e6e8bf418850d7958311a96ccfb594f2bcc8313e · fixed in 1fbc4b24c7443ffd501609be74d9856fb940d703; From e6e8bf418850d7958311a96ccfb594f2bcc8313e · fixed in 47e351dfef60ab0e3285133556e1a9c7f646a969; From e6e8bf418850d7958311a96ccfb594f2bcc8313e · fixed in e027999049c493fb728ead5a90db76942181a935; From e6e8bf418850d7958311a96ccfb594f2bcc8313e · fixed in 226c3b10aab23f73b03c47e7773107de56ba3a4e; From e6e8bf418850d7958311a96ccfb594f2bcc8313e · fixed in 6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a

  • Linux Linux

    4.11

  • KernelLinux

    From 4.11.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.75; From 6.13.0 · fixed in 6.18.14; From 6.19.0 · fixed in 6.19.4

References 5

git.kernel.org