SUSE-SU-2026:1093-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261093-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1093-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:1093-1
Upstream
CVE (2)
  • CVE-2026-23554
  • CVE-2026-23555
Related
CVE (2)
  • CVE-2026-23554
  • CVE-2026-23555
Published
2026-03-26T17:52:21Z
Modified
2026-03-28T08:45:28Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2026-23554: xen: Use after free of paging structures in EPT (bsc#1259247, XSA-480)
  • CVE-2026-23555: xen: Xenstored DoS by unprivileged domain (bsc#1259248, XSA-481)
References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP7
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.20.2_08-150700.3.28.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen-libs":  "4.20.2_08-150700.3.28.1",
            "xen-tools-domU":  "4.20.2_08-150700.3.28.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1093-1.json"
SUSE:Linux Enterprise Module for Server Applications 15 SP7
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.20.2_08-150700.3.28.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.20.2_08-150700.3.28.1",
            "xen-devel":  "4.20.2_08-150700.3.28.1",
            "xen-tools":  "4.20.2_08-150700.3.28.1",
            "xen-tools-xendomains-wait-disk":  "4.20.2_08-150700.3.28.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1093-1.json"