CVE-2026-71220

Published: Sep 3, 2026Modified: Sep 3, 2026

7.0

Vector

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

Exploitability: 1.0 / Impact: 5.9

Source: secalert@redhat.com

Description

A stack out-of-bounds write vulnerability was found in gfs2-utils. In gfs2_edit, the di_height field from on-disk inode metadata is used as an array index without bounds checking, causing a stack buffer overflow that may lead to arbitrary code execution when processing crafted GFS2 filesystem images.

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://access.redhat.com/security/cve/CVE-2026-71220

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2511398

Source: secalert@redhat.com

Timeline

No history available yet.