Description
apparmor_parser in the apparmor package before 2.8.95~2430-0ubuntu5.1 in Ubuntu 14.04 allows attackers to bypass AppArmor policies via unspecified vectors, related to a "miscompilation flaw."
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | apparmor | 2.8.95~2430-0ubuntu5.1 | USN-2413-1 |
Advisories 1
- USN-2413-1 apparmor vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
References
- USN-2413-1 vendor-advisory