Linux · Rocky Linux · Security advisory · February 24, 2026

RLSA-2026:2786: glibc security update

RLSA-2026:2786, released February 24, 2026, fixes 3 CVEs in glibc (version 0:2.34-231.el9_7.10). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.4
Base score, 0 to 10
Highest EPSS
0.0062
49th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
glibcrocky 90:2.34-231.el9_7.10

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-0915 getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler8.1 0.0062 None reported
High CVE-2025-15281 wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory8.1 0.0049 None reported
High CVE-2026-0861 glibc: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...8.4 0.0039 None reported
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