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SUSE Linux Micro 6.2 2026-22260-1 CVE-2026-27456 Moderate TOCTOU Issue

suse
Calendar Grey June 29, 2026
Dist Suse Esm H88
This update for SUSE resolves a moderate security issue in util-linux. Install patch for CVE-2026-27456 now.
An update that solves one vulnerability can now be installed.

Summary

## This update for util-linux fixes the following issue * CVE-2026-27456: TOCTOU in the mount program when setting up loop devices (bsc#1261606). ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-1040=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * util-linux-2.41.1-160000.4.1 * util-linux-debuginfo-2.41.1-160000.4.1 * libblkid1-2.41.1-160000.4.1 * libfdisk1-debuginfo-2.41.1-160000.4.1 * liblastlog2-2-2.41.1-160000.4.1 * util-linux-systemd-2.41.1-160000.4.1 * liblastlog2-2-debuginfo-2.41.1-160000.4.1

Topics%20covered

Topics Covered

security advisory moderate SuSE util-linux TOCTOU cve-2026-27456

References

* bsc#1261606

Cross-

* CVE-2026-27456

CVSS scores:

* CVE-2026-27456 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

* CVE-2026-27456 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Products:

* SUSE Linux Micro 6.2

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-27456.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261606

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22260-1
Release Date: 2026-06-22T14:41:38Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE util-linux TOCTOU cve-2026-27456

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