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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]

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Linux

Product status

Default status
unaffected

e6e8bf418850d7958311a96ccfb594f2bcc8313e (git) before 47e351dfef60ab0e3285133556e1a9c7f646a969
affected

e6e8bf418850d7958311a96ccfb594f2bcc8313e (git) before e027999049c493fb728ead5a90db76942181a935
affected

e6e8bf418850d7958311a96ccfb594f2bcc8313e (git) before 226c3b10aab23f73b03c47e7773107de56ba3a4e
affected

e6e8bf418850d7958311a96ccfb594f2bcc8313e (git) before 6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a
affected

Default status
affected

4.11
affected

Any version before 4.11
unaffected

6.12.75 (semver)
unaffected

6.18.14 (semver)
unaffected

6.19.4 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/47e351dfef60ab0e3285133556e1a9c7f646a969

git.kernel.org/...c/e027999049c493fb728ead5a90db76942181a935

git.kernel.org/...c/226c3b10aab23f73b03c47e7773107de56ba3a4e

git.kernel.org/...c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a

cve.org (CVE-2026-45893)

nvd.nist.gov (CVE-2026-45893)

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