What is CVE-2026-47335?

CVE-2026-47335 is a medium-severity vulnerability in Canonical Ubuntu Linux, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-05-28.

How severe is CVE-2026-47335?

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

NULL pointer dereference in Canonical Ubuntu Linux

CVE-2026-47335

Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor notifications. The bug can be triggered by an unprivileged local user. This can lead to a kernel panic.

EPSS: 0.000 (3.0th 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

Canonical Ubuntu Linux — versions 6.8.0
Canonical Ubuntu_linux — versions 6.8

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

security@ubuntu.com (patch, Broken Link)

Frequently asked questions

What is CVE-2026-47335?: CVE-2026-47335 is a medium-severity vulnerability in Canonical Ubuntu Linux, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-05-28.
How severe is CVE-2026-47335?: Medium severity. CVSS v3 base score is 5.5 out of 10.