SUSE-SU-2026:21164-1: glibc&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise
CVSS: UnknownPublished
Published 10-04-2026Last modified 22-04-2026
Vulnerability summary
SUSE-SU-2026:21164-1 is a vulnerability in glibc&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 10-04-2026PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
Security update for glibc This update for glibc fixes the following issues: Security fixes: - CVE-2026-4437: incorrect DNS response parsing via crafted DNS server response (bsc#1260078). - CVE-2026-4438: invalid DNS hostname returned via gethostbyaddr functions (bsc#1260082). Other fixes: - nss: Missing checks in __nss_configure_lookup, __nss_database_get (bsc#1258319).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse2 products
- glibc&distro=SUSE Linux Enterprise Server 16.0< 2.40-160000.4.1
- glibc&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 2.40-160000.4.1
1 vendor · 2 products