SUSE-SU-2026:21211-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202621211-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21211-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:21211-1
Upstream
CVE (5)
  • CVE-2026-33999
  • CVE-2026-34000
  • CVE-2026-34001
  • CVE-2026-34002
  • CVE-2026-34003
Related
CVE (5)
  • CVE-2026-33999
  • CVE-2026-34000
  • CVE-2026-34001
  • CVE-2026-34002
  • CVE-2026-34003
Published
2026-04-17T07:57:47Z
Modified
2026-04-22T18:26:19Z
Summary
Security update for xwayland
Details

This update for xwayland fixes the following issues:

  • CVE-2026-33999: XKB Integer Underflow in XkbSetCompatMap() (bsc#1260922).
  • CVE-2026-34000: XKB Out-of-bounds Read in CheckSetGeom() (bsc#1260923).
  • CVE-2026-34001: XSYNC Use-after-free in miSyncTriggerFence() (bsc#1260924).
  • CVE-2026-34002: XKB Out-of-bounds read in CheckModifierMap() (bsc#1260925).
  • CVE-2026-34003: XKB Buffer overflow in CheckKeyTypes() (bsc#1260926).
References

Affected packages

SUSE:Linux Enterprise Server 16.0 / xwayland

Package

Name
xwayland
Purl
pkg:rpm/suse/xwayland&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
24.1.6-160000.4.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xwayland":  "24.1.6-160000.4.1",
            "xwayland-devel":  "24.1.6-160000.4.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21211-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / xwayland

Package

Name
xwayland
Purl
pkg:rpm/suse/xwayland&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
24.1.6-160000.4.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xwayland":  "24.1.6-160000.4.1",
            "xwayland-devel":  "24.1.6-160000.4.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21211-1.json"