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]
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e Patch
- https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969 Patch
- https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a Patch
- https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 5
- CwesCWE-125NVD modified 2026-10-21 13:18
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-21 13:18
- StatusPublished → ModifiedNVD modified 2026-10-21 13:18
- CVSS7.1 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)NVD modified 2026-10-21 13:18
- First seenunscored · linuxNVD modified 2026-10-21 12:40
Affected (CPE criteria) 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/1fbc4b24c7443ffd501609be74d9856fb940d703
- https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e Patch
- https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969 Patch
- https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a Patch
- https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935 Patch