Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026

SUSE-SU-2026:4656-1: glibc security update

SUSE-SU-2026:4656-1, released November 7, 2026, fixes 4 CVEs in glibc (version 2.38-150600.14.61.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.0

Base score, 0 to 10

Highest EPSS

0.0032

24th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 1

Fixed package versions

Product	Release	Fixed in
glibc	sles 15.6	2.38-150600.14.61.1
glibc	sles 15.7	2.38-150600.14.61.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-8674	Assertion failure in the DNS stub resolver with a long search domain	7.0	0.0032	None reported
High	CVE-2026-89092	Stack overflow in nscd due to unbounded alloca use	7.0	0.0024	None reported
High	CVE-2026-86805	AT_SECURE programs may load attacker-controlled code via $ORIGIN	7.0	0.0010	None reported
Routine	CVE-2026-97399	One-byte overread in strncasecmp on Power8	3.7	0.0028	None reported

Also fixes CVE-2026-8674

SUSE-SU-2026:23934-1
glibc on sles 16.0
OPENSUSE-SU-2026:21968-1
glibc, glibc-cross-aarch64-src, glibc-cross-ppc64le-src and 2 more on opensuse-leap 16.0
ELSA-2026-84753
glibc, glibc-all-langpacks, glibc-benchtests and 218 more on ol 10
ALSA-2026:84753
glibc, glibc-all-langpacks, glibc-benchtests and 218 more on almalinux 10
RLSA-2026:84753
glibc on rocky 10
RHSA-2026:84753
glibc on RHEL 10
RHSA-2026:96087
compat-libpthread-nonshared, glibc, glibc-all-langpacks and 211 more on RHEL 8
RHSA-2026:95618
glibc, glibc-all-langpacks, glibc-benchtests and 212 more on RHEL 9

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:4656-1

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