CVE-2021-3347

Updated: 2024-11-30 02:49:06.677699

Description:

An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x HIGH 7.2
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2022:1650576075 2022-05-05 12:05:25
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2023-11-02 09:35:29
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Already Fixed 2023-11-23 00:34:18
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Already Fixed 2023-11-23 00:33:29
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2022-12-03 20:13:54
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2021:1634922728 2021-11-02 14:03:30
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.8 HIGH Already Fixed 2022-10-05 03:15:04
Ubuntu 16.04 ELS linux 4.4.0 7.8 HIGH Not Vulnerable 2021-11-02 14:03:30
Ubuntu 18.04 ELS linux 4.15.0 7.8 HIGH Already Fixed 2023-06-02 09:10:27