CVE-2025-38697

Updated: 2026-02-27 03:44:04.503358

Description:

In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a scenario where the filesystem metadata are corrupted.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:09 Not affected: this flaw exists only in the JFS filesystem code path (dbAllocAG) that is compiled whe...
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2026-02-07 04:44:11 Not affected. CVE-2025-38697 targets the JFS filesystem driver (dbAllocAG in fs/jfs/jfs_dmap.c), and...
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:09 Not affected: CVE-2025-38697 is confined to the JFS filesystem driver (dbAllocAG) and is only reacha...
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:10 Not affected: CVE-2025-38697 is confined to the JFS filesystem path (dbAllocAG in fs/jfs), which is ...
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:11 Not affected: CVE-2025-38697 is confined to the JFS filesystem path (dbAllocAG in fs/jfs), which is ...
CentOS Stream 8 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:08 Not affected: CVE-2025-38697 is confined to the JFS filesystem path (dbAllocAG in fs/jfs), which is ...
CloudLinux 7 ELS kernel 3.10.0 7.8 HIGH Ignored 2026-03-06 16:33:24 CloudLinux 6 and 7 support is limited and provided on demand. We strongly recommend upgrading to Clo...
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2026-02-07 04:44:08 Not affected. CVE-2025-38697 targets the JFS filesystem driver (dbAllocAG in fs/jfs/jfs_dmap.c), and...
Oracle Linux 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2026-02-07 04:44:08 Not affected: CVE-2025-38697 is confined to the JFS filesystem driver (dbAllocAG) and is only reacha...
Oracle Linux 7 ELS kernel-uek 5.4.17 7.8 HIGH Not Vulnerable 2026-02-05 12:32:01 Not affected: CVE-2025-38697 is confined to the JFS filesystem driver (dbAllocAG) and is only reacha...
Total: 16