CVE-2026-80531

CVE-2026-80531

High · published August 26, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
2.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00129 · 2.3th percentile
Published
2026-08-26T19:17Z
References (4)
https://git.kernel.org/stable/c/08a20776ce33a2a52d856911e447c59424f0465a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0c88e10d12de9ca7cbed1467bb1b52310101bff8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/96246a3200d32a43766152e56bc7ae2d93604d74 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cd1f876d1bc2e94f271e07c606cacd85b109108a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 28 AUG 06:54Z
    EPSS moved — → 0%
    epss
  • 26 AUG 14:37Z
    xfs: avoid UAF on sc->tempip in xrep_tempfile_create
    cvelistv5