CVE-2026-47331
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
41/100
Published: 2026-05-28
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
Description
Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition that can lead to a use-after-free (UAF) and, theoretically, arbitrary code execution.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| canonical | ubuntu_linux | 24.04 |
| canonical | ubuntu_linux | 25.10 |
| canonical | ubuntu_linux | 26.04 |
References & Advisories (1)
Patch