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Vulnerability record · CVE-2026-71222 · published 3 September 2026

CVE-2026-71222: Redhat enterprise linux out-of-bounds read vulnerability

Redhat · Enterprise Linux

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.

6.3 CVSS 3.1 Medium EPSS 0.14% · top 97.2% CWE-125 · Out-of-bounds read
6.3CVSS 3.1 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
22 Sep 2026Last modified by NVD

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.

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/CVE-2026-71222 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2511399 Issue Tracking

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Source: NIST National Vulnerability Database (record CVE-2026-71222), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.