SUSE-SU-2026:5140-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20265140-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:5140-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:5140-1
Upstream
CVE (9)
  • CVE-2026-102700
  • CVE-2026-102703
  • CVE-2026-102704
  • CVE-2026-62437
  • CVE-2026-79602
  • CVE-2026-79603
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Related
CVE (9)
  • CVE-2026-102700
  • CVE-2026-102703
  • CVE-2026-102704
  • CVE-2026-62437
  • CVE-2026-79602
  • CVE-2026-79603
  • CVE-2026-79609
  • CVE-2026-79610
  • CVE-2026-79611
Published
2026-11-09T13:24:47Z
Modified
2026-11-10T13:15:07Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

Security issues fixed:

  • CVE-2026-62437: x86: DMs may cause mem leak by IRQ binding (bsc#1276838).
  • CVE-2026-79602: x86: improper handling of HVM emulation return codes (bsc#1276839).
  • CVE-2026-79603: unconditionally do TLB flushing ahead of page scrubbing (bsc#1276841).
  • 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).
  • CVE-2026-102703,CVE-2026-102704: arbitrary read/write via grant copy (bsc#1288663).

Non security issue fixed:

  • Update to Xen 4.18.6 security bug fix release (bsc#1027519).
References

Affected packages

SUSE:Linux Enterprise Server 15 SP6-LTSS / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.18.6_03-150600.3.56.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen": "4.18.6_03-150600.3.56.1",
            "xen-devel": "4.18.6_03-150600.3.56.1",
            "xen-libs": "4.18.6_03-150600.3.56.1",
            "xen-tools": "4.18.6_03-150600.3.56.1",
            "xen-tools-domU": "4.18.6_03-150600.3.56.1",
            "xen-tools-xendomains-wait-disk": "4.18.6_03-150600.3.56.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:5140-1.json"

SUSE:Linux Enterprise Server for SAP Applications 15 SP6 / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.18.6_03-150600.3.56.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen": "4.18.6_03-150600.3.56.1",
            "xen-devel": "4.18.6_03-150600.3.56.1",
            "xen-libs": "4.18.6_03-150600.3.56.1",
            "xen-tools": "4.18.6_03-150600.3.56.1",
            "xen-tools-domU": "4.18.6_03-150600.3.56.1",
            "xen-tools-xendomains-wait-disk": "4.18.6_03-150600.3.56.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:5140-1.json"