SUSE-SU-2026:4642-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264642-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4642-1
Upstream
CVE (4)
  • CVE-2026-102700
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Related
CVE (4)
  • CVE-2026-102700
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Published
2026-10-13T13:09:35Z
Modified
2026-10-14T17:30:07Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • 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 High Performance Computing 15 SP4-ESPOS
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.16.7_16-150400.4.95.1",
            "xen-devel":  "4.16.7_16-150400.4.95.1",
            "xen-libs":  "4.16.7_16-150400.4.95.1",
            "xen-tools":  "4.16.7_16-150400.4.95.1",
            "xen-tools-domU":  "4.16.7_16-150400.4.95.1",
            "xen-tools-xendomains-wait-disk":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.16.7_16-150400.4.95.1",
            "xen-devel":  "4.16.7_16-150400.4.95.1",
            "xen-libs":  "4.16.7_16-150400.4.95.1",
            "xen-tools":  "4.16.7_16-150400.4.95.1",
            "xen-tools-domU":  "4.16.7_16-150400.4.95.1",
            "xen-tools-xendomains-wait-disk":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
SUSE:Linux Enterprise Micro 5.3
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen-libs":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
SUSE:Linux Enterprise Micro 5.4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen-libs":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.16.7_16-150400.4.95.1",
            "xen-devel":  "4.16.7_16-150400.4.95.1",
            "xen-libs":  "4.16.7_16-150400.4.95.1",
            "xen-tools":  "4.16.7_16-150400.4.95.1",
            "xen-tools-domU":  "4.16.7_16-150400.4.95.1",
            "xen-tools-xendomains-wait-disk":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.16.7_16-150400.4.95.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.16.7_16-150400.4.95.1",
            "xen-devel":  "4.16.7_16-150400.4.95.1",
            "xen-libs":  "4.16.7_16-150400.4.95.1",
            "xen-tools":  "4.16.7_16-150400.4.95.1",
            "xen-tools-domU":  "4.16.7_16-150400.4.95.1",
            "xen-tools-xendomains-wait-disk":  "4.16.7_16-150400.4.95.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"