CVE-2026-46254: AppArmor: Allow apparmor to handle unaligned dfa tables
Published Jun 3, 2026
·Updated
AppArmor: Allow apparmor to handle unaligned dfa tables
Affected Software
4 affected components
Linux Linux kernel (AppArmor)
Linux Linux kernel>=4.11<6.12.75
Linux Linux kernel>=6.13<6.18.14
Linux Linux kernel>=6.19<6.19.4
Event History
Jun 3, 2026
CVE Published
via MITRE·03:49 PM
Data Sourced
via MITRE·03:49 PM
Description
Data Sourced
via NVD·06:16 PM
RemedyDescriptionSeverityAffected Software
Jun 5, 2026
Data Sourced
via Microsoft·08:01 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-46254?
The severity of CVE-2026-46254 is rated at 12.
2
How do I fix CVE-2026-46254?
To fix CVE-2026-46254, update the Linux kernel to the latest version that addresses the vulnerability.
3
What systems are affected by CVE-2026-46254?
CVE-2026-46254 affects systems running the Linux kernel with AppArmor enabled.
4
What type of vulnerability is CVE-2026-46254?
CVE-2026-46254 is a vulnerability related to unaligned memory accesses in AppArmor's handling of dfa tables.
5
Can CVE-2026-46254 be exploited remotely?
Exploitation of CVE-2026-46254 may potentially allow an attacker to leverage unaligned memory access vulnerabilities in certain scenarios.