PT-2026-44476 · Canonical · Ubuntu

Georgia Garcia · Published 2026-05-28 · Updated 2026-05-29 · CVE-2026-47327

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Ubuntu Linux version 6.8 Ubuntu Linux version 6.17 Ubuntu Linux version 7.0

Description SAUCE patches contain a possible NULL pointer dereference—a condition where the software attempts to read from a memory address that is null—during the handling of AppArmor notifications. An unprivileged local user can trigger this issue, potentially leading to a kernel oops, which is a type of kernel error that causes the system to crash or behave unexpectedly.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-47327

Affected Products

Ubuntu

References · 4

• https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=7f3c4902c39432ce7ea0d384cb70eba282247fac · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-47327 · Security Note
• https://twitter.com/CVEnew/status/2060091956680618125 · Twitter Post
• https://t.me/cveNotify/165141 · Telegram Post