CVE-2021-38604

Updated: 2024-11-30 02:43:45.750461

Description:

In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 5
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU glibc 2.34 7.5 HIGH Not Vulnerable 2023-11-08 08:36:05
CentOS 6 ELS glibc 2.12 7.5 HIGH Released CLSA-2021:1629395067 2022-05-05 12:00:37
CentOS 7 ELS glibc 2.17 7.5 HIGH Not Vulnerable 2023-09-19 09:30:30
CentOS 8.4 ELS glibc 2.28 7.5 HIGH Released CLSA-2022:1643727522 2022-02-22 14:42:09
CentOS 8.5 ELS glibc 2.28 7.5 HIGH Not Vulnerable 2022-02-22 11:49:15
CloudLinux 6 ELS glibc 2.12 7.5 HIGH Released 2022-04-07 13:06:43
Oracle Linux 6 ELS glibc 2.12 7.5 HIGH Released CLSA-2021:1634922609 2021-12-09 07:57:04
Ubuntu 16.04 ELS glibc 2.23-0 7.5 HIGH Released CLSA-2021:1635459187 2021-12-09 07:57:04
Ubuntu 18.04 ELS glibc 2.27-3 7.5 HIGH Not Vulnerable 2023-06-14 09:07:24