CVE-2024-39494

Updated: 2026-01-08 03:13:32.584602

Description:

In the Linux kernel, the following vulnerability has been resolved: ima: Fix use-after-free on a dentry's dname.name ->d_name.name can change on rename and the earlier value can be freed; there are conditions sufficient to stabilize it (->d_lock on dentry, ->d_lock on its parent, ->i_rwsem exclusive on the parent's inode, rename_lock), but none of those are met at any of the sites. Take a stable snapshot of the name instead.


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 Released CLSA-2025:1743193221 2024-08-01 14:28:25
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2024-10-14 10:58:33
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2024:1724693366 2024-09-09 12:17:43
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1722977546 2024-08-06 17:29:40
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1722977984 2024-08-06 17:29:41
CentOS Stream 8 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1725871927 2024-09-09 05:27:34
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Ignored 2024-10-09 03:53:45
CloudLinux 7 ELS kernel 3.10.0 7.8 HIGH Ignored 2025-01-10 22:43:50 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 2025-07-26 04:19:12
Oracle Linux 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1742322442 2025-03-25 03:29:41
Total: 15