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.
Published: 2021-08-12
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-25044 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.
History

Fri, 30 May 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

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Gnu Glibc
Oracle Communications Cloud Native Core Binding Support Function Communications Cloud Native Core Network Function Cloud Native Environment Communications Cloud Native Core Network Repository Function Communications Cloud Native Core Security Edge Protection Proxy Communications Cloud Native Core Unified Data Repository Enterprise Operations Monitor
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-30T19:48:04.201Z

Reserved: 2021-08-12T00:00:00.000Z

Link: CVE-2021-38604

cve-icon Vulnrichment

Updated: 2024-08-04T01:44:23.621Z

cve-icon NVD

Status : Modified

Published: 2021-08-12T16:15:10.600

Modified: 2025-05-30T19:15:26.503

Link: CVE-2021-38604

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-08-09T00:00:00Z

Links: CVE-2021-38604 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses