CVE-2026-47328

Published May 28, 2026

Last updated a month ago

Overview

Description
Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly attempt to free a pointer which was not previously kmalloc()d, while at the same time leaking allocated memory. The bug can be triggered by an unprivileged local user and can result in the corruption of slab metadata and could lead to resource exhaustion.
Source
security@ubuntu.com
NVD status
Analyzed
Products
ubuntu_linux

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.1
Impact score
4.2
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Severity
MEDIUM

Weaknesses

security@ubuntu.com
CWE-590

Social media

Hype score
Not currently trending

Configurations