CVE-2024-39494

Updated: 2025-03-13 21:08:37.373691

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
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
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Ignored 2024-10-14 10:58:32
Oracle Linux 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1742322442 2025-03-25 03:29:41
Total: 14