SUSE-SU-2026:4942-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264942-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4942-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4942-1
Upstream
CVE (5)
  • CVE-2026-102700
  • CVE-2026-79608
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Related
CVE (5)
  • CVE-2026-102700
  • CVE-2026-79608
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Published
2026-10-29T16:29:02Z
Modified
2026-10-31T18:00:03Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2026-79608: x86/AMD: ineffectual Zenbleed workaround (bsc#1283317).
  • CVE-2026-79609: x86: XPTI may break on huge-memory systems (bsc#1283321).
  • CVE-2026-79610: grant-table: double version change race (bsc#1283322).
  • CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states (bsc#1283323).
  • CVE-2026-102700: gnttab: cache-flush handling may cause page reference leak (bsc#1283325).
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
4.20.4_06-150700.3.49.2

Ecosystem specific 

{
    "binaries":  [
        {
            "xen-libs":  "4.20.4_06-150700.3.49.2",
            "xen-tools-domU":  "4.20.4_06-150700.3.49.2"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4942-1.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
4.20.4_06-150700.3.49.2

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.20.4_06-150700.3.49.2",
            "xen-devel":  "4.20.4_06-150700.3.49.2",
            "xen-tools":  "4.20.4_06-150700.3.49.2",
            "xen-tools-xendomains-wait-disk":  "4.20.4_06-150700.3.49.2"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4942-1.json"