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SUSE Micro 6.1: 2025:20361-1 critical: glibc security update

suse
Calendar Grey June 2, 2025
Dist Suse Esm H88
Urgent security patch for glibc in SUSE Micro 6.1 resolving several vulnerabilities. Apply immediately to maintain system integrity.
* bsc#1234128 * bsc#1234665 * bsc#1239883 * bsc#1243317

Summary

## This update for glibc fixes the following issues: * CVE-2025-4802: elf: Ignore LD_LIBRARY_PATH and debug env var for setuid for static (bsc#1243317) * pthreads NPTL: lost wakeup fix 2 (bsc#1234128, BZ #25847) * Mark functions in libc_nonshared.a as hidden (bsc#1239883) * Linux: Switch back to assembly syscall wrapper for prctl (bsc#1234665, BZ #29770) ## 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: * SUSE Linux Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-122=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * glibc-debugsource-2.38-slfo.1.1_4.1 * glibc-debuginfo-2.38-slfo.1.1_4.1 * glibc-devel-2.38-slfo.1.1_4.1

Topics%20covered

Topics Covered

security advisory patch critical threat glibc fix SUSE

References

* bsc#1234128

* bsc#1234665

* bsc#1239883

* bsc#1243317

Cross-

* CVE-2025-4802

CVSS scores:

* CVE-2025-4802 ( SUSE ): 9.4

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

* CVE-2025-4802 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-4802 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Micro 6.1

An update that solves one vulnerability and has three fixes can now be

installed.

##

* https://www.suse.com/security/cve/CVE-2025-4802.html

* https://bugzilla.suse.com/show_bug.cgi?id=1234128

* https://bugzilla.suse.com/show_bug.cgi?id=1234665

* https://bugzilla.suse.com/show_bug.cgi?id=1239883

* https://bugzilla.suse.com/show_bug.cgi?id=1243317

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2025:20361-1
Release Date: 2025-05-27T09:28:57Z
Rating: critical

Topics%20covered

Topics Covered

security advisory patch critical threat glibc fix SUSE

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