glibc: Multiple Vulnerabilities — GLSA 202509-04

Multiple vulnerabilities have been discovered in glibc, the worst of which could lead to execution of arbitrary code.

Affected packages

sys-libs/glibc on all architectures
Affected versions < 2.41-r5
Unaffected versions >= 2.41-r5

Background

glibc is a package that contains the GNU C library.

Description

Multiple vulnerabilities have been discovered in glibc. Please review the CVE identifiers referenced below for details.

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

Resolution

All glibc users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=sys-libs/glibc-2.41-r5"
 

References

Release date
September 17, 2025

Latest revision
September 17, 2025: 1

Severity
high

Exploitable
remote

Bugzilla entries