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SUSE Linux Enterprise tigervnc Important Screen Access Vuln 2026-21140-1

suse
Calendar Grey April 21, 2026
Dist Suse Esm H88
Fixes for tigervnc issues preventing unauthorized screen observations and modifications. Install the update now!
An update that solves one vulnerability can now be installed.

Summary

## This update for tigervnc fixes the following issues: * CVE-2026-34352: Fixed permissions to prevent other users from observing the screen, or modifying what is sent to the client. (bsc#1260871) ## 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 Server 16.0 zypper in -t patch SUSE-SLES-16.0-479=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-479=1 ## Package List: * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * tigervnc-debuginfo-1.15.0-160000.3.1 * tigervnc-debugsource-1.15.0-160000.3.1 * tigervnc-1.15.0-160000.3.1 * SUSE Linux Enterprise Server 16.0 (noarch)

Topics%20covered

Topics Covered

security advisory SuSE important tigervnc SUSE update screen access

References

* bsc#1260871

Cross-

* CVE-2026-34352

CVSS scores:

* CVE-2026-34352 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L

* CVE-2026-34352 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-34352 ( NVD ): 8.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

Affected Products:

* SUSE Linux Enterprise Server 16.0

* SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-34352.html

* https://bugzilla.suse.com/show_bug.cgi?id=1260871

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:21140-1
Release Date: 2026-04-07T12:21:55Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important tigervnc SUSE update screen access

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