CVE-2026-71222

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 v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

History

22 Sep 2026, 16:37

Type	Values Removed	Values Added
First Time		Redhat Redhat enterprise Linux
CPE		cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* cpe:2.3:o:redhat:enterprise_linux:9.0:::::::* cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
References	~~() https://access.redhat.com/security/cve/CVE-2026-71222 -~~	() https://access.redhat.com/security/cve/CVE-2026-71222 - Vendor Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=2511399 -~~	() https://bugzilla.redhat.com/show_bug.cgi?id=2511399 - Issue Tracking

Information

Published : 2026-09-03 13:06

Updated : 2026-09-22 16:37

NVD link : CVE-2026-71222

Mitre link : CVE-2026-71222

CVE.ORG link : CVE-2026-71222

JSON object : View

Products Affected

redhat

enterprise_linux

CWE

CWE-125

Out-of-bounds Read

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