UnratedFix available
Security update for xen
Type: advisorySources: OSV
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).
- Products
- xen
- Affected versions
- Not specified
- Fixed versions
- 4.16.7_16-150400.4.95.1
- CVEs
- CVE-2026-102700, CVE-2026-79609, CVE-2026-79610, CVE-2026-79611
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 12:37 UTC · Revision 1
Source evidence
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).
osv:SUSE-SU-2026:4642-1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
xen
Fixed versions: 4.16.7_16-150400.4.95.1
Complete source record
{
"id": "26f55e1efbe2900f2a95fc01f4ccc23684cf9f201b4f49e9cb26ef7adf67ed20",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4642-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for xen",
"summary": "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).",
"evidence": "osv:SUSE-SU-2026:4642-1",
"products": [
{
"name": {
"value": "xen",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.16.7_16-150400.4.95.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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{
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}
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{
"name": {
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"evidence": "/affected/2/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/5/package/name"
},
"prerequisites": [],
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"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:4642-1",
"aliases": [
"SUSE-SU-2026:4642-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.16.7_16-150400.4.95.1"
}
]
}
],
"package": {
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"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.3",
"ecosystem": "SUSE:Linux Enterprise Micro 5.3"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"xen-libs": "4.16.7_16-150400.4.95.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "xen",
"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.4",
"ecosystem": "SUSE:Linux Enterprise Micro 5.4"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"xen-libs": "4.16.7_16-150400.4.95.1"
}
]
}
},
{
"ranges": [
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{
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},
{
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}
]
}
],
"package": {
"name": "xen",
"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS",
"ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
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{
"xen": "4.16.7_16-150400.4.95.1",
"xen-libs": "4.16.7_16-150400.4.95.1",
"xen-devel": "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"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.16.7_16-150400.4.95.1"
}
]
}
],
"package": {
"name": "xen",
"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS",
"ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
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{
"xen": "4.16.7_16-150400.4.95.1",
"xen-libs": "4.16.7_16-150400.4.95.1",
"xen-devel": "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"
}
]
}
},
{
"ranges": [
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],
"package": {
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"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS",
"ecosystem": "SUSE:Linux Enterprise Server 15 SP4-LTSS"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
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{
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}
]
}
},
{
"ranges": [
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{
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}
]
}
],
"package": {
"name": "xen",
"purl": "pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4",
"ecosystem": "SUSE:Linux Enterprise Server for SAP Applications 15 SP4"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4642-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"xen": "4.16.7_16-150400.4.95.1",
"xen-libs": "4.16.7_16-150400.4.95.1",
"xen-devel": "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"
}
]
}
}
],
"modified": "2026-10-14T17:30:07.606902014Z",
"provider": "osv",
"upstream": [
"CVE-2026-102700",
"CVE-2026-79609",
"CVE-2026-79610",
"CVE-2026-79611"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-20264642-1/",
"https://bugzilla.suse.com/1283321",
"https://bugzilla.suse.com/1283322",
"https://bugzilla.suse.com/1283323",
"https://bugzilla.suse.com/1283325",
"https://www.suse.com/security/cve/CVE-2026-102700",
"https://www.suse.com/security/cve/CVE-2026-79609",
"https://www.suse.com/security/cve/CVE-2026-79610",
"https://www.suse.com/security/cve/CVE-2026-79611"
]
},
"related_cves": [
{
"value": "CVE-2026-102700",
"evidence": "/upstream"
},
{
"value": "CVE-2026-79609",
"evidence": "/upstream"
},
{
"value": "CVE-2026-79610",
"evidence": "/upstream"
},
{
"value": "CVE-2026-79611",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 317516,
"published_at": "2026-10-13T13:09:35+00:00"
}