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Fixed

LIN1019-6997 : Security Advisory - glibc - CVE-2021-38604

Created: Aug 12, 2021 Updated: Dec 26, 2023

Resolved Date: Dec 17, 2023

Found In Version: 10.19.45.1

Severity: Standard

Applicable for: Wind River Linux LTS 19

Component/s: Userspace

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.

CVEs

CVE-2021-38604