CVE-2026-71222

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 28/100
Published: 2026-09-03 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

No Auth Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: None
UI: Required
S: Unchanged
C: High
I: None
A: High

Description

A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.

Weakness Classification (1)

Affected Software (3)

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2511399
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

28 / 100
✓ No authentication

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

0.11%
Raw Score 0.001100
Percentile 1.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00110
2026-11-12
0.00110
2026-11-10
0.00110
2026-11-09
0.00110
2026-11-08
0.00110
2026-11-07
0.00110
2026-11-06
0.00110
2026-11-05
0.00110

Intelligence Sources

mitre ref →
nvd ref →