CVE-2026-45893

Published: May 27, 2026

Modified: May 27, 2026

PUBLISHED

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]

Vendor	Product	Versions
Linux	Linux	affected `e6e8bf418850d7958311a96ccfb594f2bcc8313e - < 47e351dfef60ab0e3285133556e1a9c7f646a969` affected `e6e8bf418850d7958311a96ccfb594f2bcc8313e - < e027999049c493fb728ead5a90db76942181a935` affected `e6e8bf418850d7958311a96ccfb594f2bcc8313e - < 226c3b10aab23f73b03c47e7773107de56ba3a4e` affected `e6e8bf418850d7958311a96ccfb594f2bcc8313e - < 6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a`
Linux	Linux	affected `4.11` unaffected `0 - < 4.11` unaffected `6.12.75 - <= 6.12.` unaffected `6.18.14 - <= 6.18.` unaffected `6.19.4 - <= 6.19.*` +1 more versions

References

https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969

https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935

https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e

https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a

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CVE-2026-45893

Description

Affected Products

References