CVE-2026-71222

Gfs2-utils: gfs2-utils: heap out-of-bounds read via unchecked ea_num_ptrs in extended attribute processing

CVE-2026-71222 is fixed in gfs2-utils on 1 platform by DEBIAN-CVE-2026-71222 (version 3.6.1-2), released September 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

6.3

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0011

1st percentile

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.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
gfs2-utils · Debian 14	3.6.1-2	DEBIAN-CVE-2026-71222	Sep 3, 2026

Details

Published
September 3, 2026
Weakness
Out-of-bounds Read
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71222

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