Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — ocfs2: validate l_tree_depth to avoid out-of-bounds access
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N H 7.1 .0021 11.2 —
AFFECTED
Product Versions Fixed
Linux ccd979bdbce9fba8412beb3f1de68a9d0171b12c – —
Linux 2.6.16 – 5.4.292
TIMELINE
Dec 29 Reserved by Linux
Apr 16 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-22079 (Linux). CVSS 7.8 → 7.1 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate l_tree_depth to avoid out-of-bounds access
The l_tree_depth field is 16-bit (__le16), but the actual maximum depth is
limited to OCFS2_MAX_PATH_DEPTH.
Add a check to prevent out-of-bounds access if l_tree_depth has an invalid
value, which may occur when reading from a corrupted mounted disk [1].
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| December 29, 2024 | Reserved | Reserved by Linux |
| April 16, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-22079 (Linux). CVSS 7.8 → 7.1 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | ccd979bdbce9fba8412beb3f1de68a9d0171b12c | — |
| Linux | Linux | — | 2.6.16 | 5.4.292 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-22079 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.