CVE-2021-47310

Updated: 2025-08-20 02:43:32.063849

Description:

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.


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 Already Fixed 2025-09-15 16:30:15
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2025-09-23 11:17:52
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1759431860 2025-10-15 23:58:18
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH In Testing 2025-11-27 20:57:15
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH In Progress 2025-11-13 11:12:40
CentOS Stream 8 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2025-12-05 12:04:57
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Ignored 2025-09-23 11:17:52 Postponed until request or high risk detected
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2025-11-02 11:30:32
Oracle Linux 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1759431869 2025-10-02 23:04:20
RHEL 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1759432250 2025-10-02 23:04:47
Total: 12