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High severity7.1NVD Advisory· Published May 27, 2026· Updated Jun 25, 2026

CVE-2026-45893

CVE-2026-45893

Description

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]

Affected products

3
  • Linux/Kernel2 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.11,<6.12.75
    • (no CPE)
  • osv-coords
    pkg:linux/kernel
    Range: >= 4.11.0, < 6.12.75

Patches

Vulnerability mechanics

References

4

News mentions

0

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