PT-2026-46017 · Linux+3 · Linux Kernel+3

CVE-2026-46254

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Published

2026-06-03

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Updated

2026-08-25

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description AppArmor fails to properly handle unaligned DFA tables, which can originate from either the kernel or userspace. Because 8-byte alignment is not guaranteed, this can trigger unaligned memory accesses on various architectures. This issue occurs within the aa dfa unpack() function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

AZL-89342
CVE-2026-46254
OPENSUSE-SU-2026:21388-1
SUSE-SU-2026:22521-1
SUSE-SU-2026:22522-1
SUSE-SU-2026:22665-1
SUSE-SU-2026:22666-1
SUSE-SU-2026:22742-1
SUSE-SU-2026:22769-1
SUSE-SU-2026:22812-1
SUSE-SU-2026:22835-1
SUSE-SU-2026:2799-1
SUSE-SU-2026:2800-1
SUSE-SU-2026:2914-1
USN-8492-1
USN-8492-2
USN-8492-3
USN-8492-4
USN-8492-5
USN-8497-1
USN-8498-1
USN-8499-1
USN-8606-1
USN-8607-1
USN-8609-1
USN-8619-1

Affected Products

Apparmor
Linuxmint
Linux Kernel
Ubuntu