SUSE-SU-2026:0371-1: important: Security update for glibc
SLE-SECURITY-UPDATES
null at suse.de
Wed Feb 4 08:30:08 UTC 2026
# Security update for glibc
Announcement ID: SUSE-SU-2026:0371-1
Release Date: 2026-02-03T18:09:03Z
Rating: important
References:
* bsc#1256437
* bsc#1256766
* bsc#1256822
* bsc#1257005
Cross-References:
* CVE-2025-15281
* CVE-2026-0861
* CVE-2026-0915
CVSS scores:
* CVE-2025-15281 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-15281 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-15281 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-0861 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-0861 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-0861 ( NVD ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-0915 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-0915 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-0915 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
* Basesystem Module 15-SP7
* Development Tools Module 15-SP7
* openSUSE Leap 15.6
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves three vulnerabilities and has one security fix can now be
installed.
## Description:
This update for glibc fixes the following issues:
Security fixes:
* CVE-2026-0861: Fixed inadequate size check in the memalign suite may result
in an integer overflow (bsc#1256766).
* CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when
net==0 in _nss_dns_getnetbyaddr_r (bsc#1256822).
* CVE-2025-15281: Fixed uninitialized memory may cause the process abort
(bsc#1257005).
Other fixes:
* NPTL: Optimize trylock for high cache contention workloads (bsc#1256437).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-371=1 openSUSE-SLE-15.6-2026-371=1
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-371=1
* Development Tools Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-371=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-371=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-371=1
## Package List:
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586 i686)
* glibc-2.38-150600.14.40.1
* glibc-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-2.38-150600.14.40.1
* glibc-locale-2.38-150600.14.40.1
* glibc-locale-base-debuginfo-2.38-150600.14.40.1
* glibc-profile-2.38-150600.14.40.1
* libnsl1-debuginfo-2.38-150600.14.40.1
* glibc-devel-debuginfo-2.38-150600.14.40.1
* glibc-devel-2.38-150600.14.40.1
* libnsl1-2.38-150600.14.40.1
* glibc-locale-base-2.38-150600.14.40.1
* glibc-debugsource-2.38-150600.14.40.1
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* glibc-extra-2.38-150600.14.40.1
* nscd-2.38-150600.14.40.1
* glibc-utils-src-debugsource-2.38-150600.14.40.1
* nscd-debuginfo-2.38-150600.14.40.1
* glibc-utils-2.38-150600.14.40.1
* glibc-extra-debuginfo-2.38-150600.14.40.1
* glibc-utils-debuginfo-2.38-150600.14.40.1
* openSUSE Leap 15.6 (noarch)
* glibc-info-2.38-150600.14.40.1
* glibc-html-2.38-150600.14.40.1
* glibc-i18ndata-2.38-150600.14.40.1
* glibc-lang-2.38-150600.14.40.1
* openSUSE Leap 15.6 (x86_64)
* glibc-devel-32bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-32bit-2.38-150600.14.40.1
* libnsl1-32bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-32bit-2.38-150600.14.40.1
* glibc-utils-32bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1
* glibc-profile-32bit-2.38-150600.14.40.1
* glibc-locale-base-32bit-2.38-150600.14.40.1
* glibc-32bit-2.38-150600.14.40.1
* libnsl1-32bit-2.38-150600.14.40.1
* glibc-utils-32bit-2.38-150600.14.40.1
* glibc-32bit-debuginfo-2.38-150600.14.40.1
* openSUSE Leap 15.6 (aarch64_ilp32)
* glibc-64bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-64bit-2.38-150600.14.40.1
* glibc-devel-64bit-debuginfo-2.38-150600.14.40.1
* glibc-64bit-2.38-150600.14.40.1
* libnsl1-64bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-64bit-2.38-150600.14.40.1
* glibc-locale-base-64bit-2.38-150600.14.40.1
* glibc-profile-64bit-2.38-150600.14.40.1
* glibc-utils-64bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-64bit-debuginfo-2.38-150600.14.40.1
* glibc-utils-64bit-2.38-150600.14.40.1
* libnsl1-64bit-2.38-150600.14.40.1
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* glibc-2.38-150600.14.40.1
* glibc-debuginfo-2.38-150600.14.40.1
* glibc-locale-2.38-150600.14.40.1
* glibc-locale-base-debuginfo-2.38-150600.14.40.1
* glibc-profile-2.38-150600.14.40.1
* libnsl1-debuginfo-2.38-150600.14.40.1
* glibc-extra-2.38-150600.14.40.1
* glibc-devel-debuginfo-2.38-150600.14.40.1
* nscd-2.38-150600.14.40.1
* glibc-devel-2.38-150600.14.40.1
* nscd-debuginfo-2.38-150600.14.40.1
* libnsl1-2.38-150600.14.40.1
* glibc-locale-base-2.38-150600.14.40.1
* glibc-debugsource-2.38-150600.14.40.1
* glibc-extra-debuginfo-2.38-150600.14.40.1
* Basesystem Module 15-SP7 (noarch)
* glibc-info-2.38-150600.14.40.1
* glibc-i18ndata-2.38-150600.14.40.1
* glibc-lang-2.38-150600.14.40.1
* Basesystem Module 15-SP7 (x86_64)
* libnsl1-32bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-32bit-2.38-150600.14.40.1
* glibc-32bit-2.38-150600.14.40.1
* libnsl1-32bit-2.38-150600.14.40.1
* glibc-32bit-debuginfo-2.38-150600.14.40.1
* Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* glibc-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-2.38-150600.14.40.1
* glibc-utils-src-debugsource-2.38-150600.14.40.1
* glibc-debugsource-2.38-150600.14.40.1
* glibc-utils-2.38-150600.14.40.1
* glibc-utils-debuginfo-2.38-150600.14.40.1
* Development Tools Module 15-SP7 (x86_64)
* glibc-devel-32bit-2.38-150600.14.40.1
* glibc-devel-32bit-debuginfo-2.38-150600.14.40.1
* glibc-32bit-debuginfo-2.38-150600.14.40.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* glibc-2.38-150600.14.40.1
* glibc-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-2.38-150600.14.40.1
* glibc-locale-2.38-150600.14.40.1
* glibc-locale-base-debuginfo-2.38-150600.14.40.1
* glibc-profile-2.38-150600.14.40.1
* libnsl1-debuginfo-2.38-150600.14.40.1
* glibc-extra-2.38-150600.14.40.1
* glibc-devel-debuginfo-2.38-150600.14.40.1
* glibc-utils-src-debugsource-2.38-150600.14.40.1
* nscd-2.38-150600.14.40.1
* glibc-devel-2.38-150600.14.40.1
* nscd-debuginfo-2.38-150600.14.40.1
* libnsl1-2.38-150600.14.40.1
* glibc-locale-base-2.38-150600.14.40.1
* glibc-debugsource-2.38-150600.14.40.1
* glibc-utils-2.38-150600.14.40.1
* glibc-extra-debuginfo-2.38-150600.14.40.1
* glibc-utils-debuginfo-2.38-150600.14.40.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* glibc-info-2.38-150600.14.40.1
* glibc-i18ndata-2.38-150600.14.40.1
* glibc-lang-2.38-150600.14.40.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
* glibc-devel-32bit-debuginfo-2.38-150600.14.40.1
* libnsl1-32bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-32bit-2.38-150600.14.40.1
* glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-32bit-2.38-150600.14.40.1
* glibc-32bit-2.38-150600.14.40.1
* libnsl1-32bit-2.38-150600.14.40.1
* glibc-32bit-debuginfo-2.38-150600.14.40.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* glibc-2.38-150600.14.40.1
* glibc-debuginfo-2.38-150600.14.40.1
* glibc-devel-static-2.38-150600.14.40.1
* glibc-locale-2.38-150600.14.40.1
* glibc-locale-base-debuginfo-2.38-150600.14.40.1
* glibc-profile-2.38-150600.14.40.1
* libnsl1-debuginfo-2.38-150600.14.40.1
* glibc-extra-2.38-150600.14.40.1
* glibc-devel-debuginfo-2.38-150600.14.40.1
* glibc-utils-src-debugsource-2.38-150600.14.40.1
* nscd-2.38-150600.14.40.1
* glibc-devel-2.38-150600.14.40.1
* nscd-debuginfo-2.38-150600.14.40.1
* libnsl1-2.38-150600.14.40.1
* glibc-locale-base-2.38-150600.14.40.1
* glibc-debugsource-2.38-150600.14.40.1
* glibc-utils-2.38-150600.14.40.1
* glibc-extra-debuginfo-2.38-150600.14.40.1
* glibc-utils-debuginfo-2.38-150600.14.40.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* glibc-info-2.38-150600.14.40.1
* glibc-i18ndata-2.38-150600.14.40.1
* glibc-lang-2.38-150600.14.40.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
* glibc-devel-32bit-debuginfo-2.38-150600.14.40.1
* libnsl1-32bit-debuginfo-2.38-150600.14.40.1
* glibc-devel-32bit-2.38-150600.14.40.1
* glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1
* glibc-locale-base-32bit-2.38-150600.14.40.1
* glibc-32bit-2.38-150600.14.40.1
* libnsl1-32bit-2.38-150600.14.40.1
* glibc-32bit-debuginfo-2.38-150600.14.40.1
## References:
* https://www.suse.com/security/cve/CVE-2025-15281.html
* https://www.suse.com/security/cve/CVE-2026-0861.html
* https://www.suse.com/security/cve/CVE-2026-0915.html
* https://bugzilla.suse.com/show_bug.cgi?id=1256437
* https://bugzilla.suse.com/show_bug.cgi?id=1256766
* https://bugzilla.suse.com/show_bug.cgi?id=1256822
* https://bugzilla.suse.com/show_bug.cgi?id=1257005
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20260204/0bdbc5d7/attachment.htm>
More information about the sle-security-updates
mailing list