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openSUSE 2026-2116-1 Moderate CSYNC2 Temp Directory Issue

suse
Calendar Grey May 29, 2026
Dist Suse Esm H88
Update for csync2 addresses a temporary directory security issue, improving protection against potential exploits.
An update that solves one vulnerability can now be installed.

Summary

## This update for csync2 fixes the following issue * CVE-2026-41051: uses insecure temporary directories when compiled with C99 or later (bsc#1262472). ## 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 Enterprise High Availability Extension 15 SP4 zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2026-2116=1 * SUSE Linux Enterprise High Availability Extension 15 SP5 zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2026-2116=1 * SUSE Linux Enterprise High Availability Extension 15 SP6 zypper in -t patch SUSE-SLE-Product-HA-15-SP6-2026-2116=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2026-2116=1

Topics%20covered

Topics Covered

security advisory moderate threat temporary directory OpenSUSE csync2

References

* bsc#1262472

Cross-

* CVE-2026-41051

CVSS scores:

* CVE-2026-41051 ( SUSE ): 5.1

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

* CVE-2026-41051 ( SUSE ): 5.0 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-41051 ( NVD ): 5.1

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-41051 ( NVD ): 5.0 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.3

* SUSE Linux Enterprise High Availability Extension 15 SP4

* SUSE Linux Enterprise High Availability Extension 15 SP5

* SUSE Linux Enterprise High Availability Extension 15 SP6

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2116-1
Release Date: 2026-05-29T15:29:09Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate threat temporary directory OpenSUSE csync2

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