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

suse
Calendar Grey June 2, 2025
Scroller Suse
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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