PT-2026-43760 · Linux · Linux

Published 2026-05-27 · Updated 2026-05-27 · CVE-2026-45893

Mitre

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]

Related Identifiers

CVE-2026-45893

Affected Products

Linux

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-45893 · Security Note
• https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a · Note
• https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969 · Note
• https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e · Note
• https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935 · Note