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Unscored USN-8121-1 0 CVEs

linux-aws-fips vulnerability

Published Mar 24, 2026 · Updated Mar 25, 2026

Summary

Qualys discovered that several vulnerabilities existed in the AppArmor
Linux kernel Security Module (LSM). An unprivileged local attacker could
use these issues to load, replace, and remove arbitrary AppArmor profiles
causing denial of service, exposure of sensitive information (kernel
memory), local privilege escalation, or possibly escape a container.
(LP: #2143853)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · Pro FIPS-updates 20.04 LTS Pro:FIPS-updates:20.04:LTS linux-aws-fips 5.4.0-1156.166+fips1

References

  • report
    https://launchpad.net/bugs/2143853