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SUSE Linux Micro 6.1 libslirp Moderate TCP Information Leak CVE-2026-9539

suse
Calendar Grey July 3, 2026
Dist Suse Esm H88
Update addresses a moderate security issue in libslirp with CVE-2026-9539, improving system safety.
An update that solves one vulnerability can now be installed.

Summary

## This update for libslirp fixes the following issue * CVE-2026-9539: TCP URG out of bounds heap read information leak (bsc#1268903). ## 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-6.1-600=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * libslirp0-debuginfo-4.8.0+2-slfo.1.1_2.1 * libslirp-debugsource-4.8.0+2-slfo.1.1_2.1 * libslirp0-4.8.0+2-slfo.1.1_2.1

Topics%20covered

Topics Covered

security advisory moderate information leak SuSE TCP libslirp

References

* bsc#1268903

Cross-

* CVE-2026-9539

CVSS scores:

* CVE-2026-9539 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

* CVE-2026-9539 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected Products:

* SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-9539.html

* https://bugzilla.suse.com/show_bug.cgi?id=1268903

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22452-1
Release Date: 2026-06-30T09:31:12Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate information leak SuSE TCP libslirp

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