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SUSE Libnfs Important Integer Overflow Vuln 2026-22447-1

suse
Calendar Grey July 3, 2026
Dist Suse Esm H88
This important SUSE update for libnfs addresses a critical integer overflow issue affecting NFS connections, ensuring system stability.
An update that solves one vulnerability can now be installed.

Summary

## This update for libnfs fixes the following issue * CVE-2026-53689: integer overflow during a connection to a crafted NFS server (bsc#1268135). ## 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-6.1-595=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * libnfs14-5.0.2-slfo.1.1_2.1 * libnfs14-debuginfo-5.0.2-slfo.1.1_2.1 * libnfs-debugsource-5.0.2-slfo.1.1_2.1

Topics%20covered

Topics Covered

security advisory SuSE important integer overflow libnfs NFS connection

References

* bsc#1268135

Cross-

* CVE-2026-53689

CVSS scores:

* CVE-2026-53689 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

* CVE-2026-53689 ( NVD ): 7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected Products:

* SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-53689.html

* https://bugzilla.suse.com/show_bug.cgi?id=1268135

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22447-1
Release Date: 2026-06-29T10:14:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important integer overflow libnfs NFS connection

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