CVE-2026-71222
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.
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-71222?
- CVE-2026-71222 is a medium-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2026-09-03.
- How severe is CVE-2026-71222?
- Medium severity. CVSS v3 base score is 5.3 out of 10.