What is CVE-2026-46254?

CVE-2026-46254 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-03.

How severe is CVE-2026-46254?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-46254

In the Linux kernel, the following vulnerability has been resolved: AppArmor: Allow apparmor to handle unaligned dfa tables The dfa tables can originate from kernel or userspace and 8-byte alignment isn't always guaranteed and as such ma…

EPSS: 0.001 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions e6e8bf418850d7958311a96ccfb594f2bcc8313e, 4.11, 0
Linux Linux_kernel

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-46254?: CVE-2026-46254 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-03.
How severe is CVE-2026-46254?: Medium severity. CVSS v3 base score is 5.5 out of 10.