CVE-2026-80531

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/08/2026

Last modified:

27/08/2026

Description

In the Linux kernel, the following vulnerability has been resolved: xfs: avoid UAF on sc->tempip in xrep_tempfile_create LOLLM noticed a potential UAF if the tempfile creation code fails after it set sc->tempip. Fix that.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://git.kernel.org/stable/c/08a20776ce33a2a52d856911e447c59424f0465a
https://git.kernel.org/stable/c/0c88e10d12de9ca7cbed1467bb1b52310101bff8
https://git.kernel.org/stable/c/96246a3200d32a43766152e56bc7ae2d93604d74
https://git.kernel.org/stable/c/cd1f876d1bc2e94f271e07c606cacd85b109108a