UnratedFix available
kernel: Fix of 2 CVEs
Type: advisorySources: OSV
- sctp: don't free the ASCONF's own transport in DEL-IP processing {CVE-2026-64564} - NFSv4: include MAY_WRITE in open permission mask for O_TRUNC {CVE-2026-64298}
- Products
- kernel, kernel-abi-whitelists, kernel-debug, kernel-debug-devel, kernel-devel, kernel-doc, kernel-firmware, kernel-headers, perf, python-perf
- Affected versions
- Not specified
- Fixed versions
- 2.6.32-754.35.8.el6.tuxcare.els34
- CVEs
- CVE-2026-64298, CVE-2026-64564
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:50 UTC · Revision 1
Source evidence
- sctp: don't free the ASCONF's own transport in DEL-IP processing {CVE-2026-64564} - NFSv4: include MAY_WRITE in open permission mask for O_TRUNC {CVE-2026-64298}
osv:CLSA-2026-1787292891
kernel
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-abi-whitelists
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-debug
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-debug-devel
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-devel
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-doc
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-firmware
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
kernel-headers
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
perf
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
python-perf
Fixed versions: 2.6.32-754.35.8.el6.tuxcare.els34
Complete source record
{
"id": "8b4069fe7c6629c613cf86518aa3d462015e9e8e391add93698669d152b1736f",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787292891",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "kernel: Fix of 2 CVEs",
"summary": "- sctp: don't free the ASCONF's own transport in DEL-IP processing {CVE-2026-64564} - NFSv4: include MAY_WRITE in open permission mask for O_TRUNC {CVE-2026-64298}",
"evidence": "osv:CLSA-2026-1787292891",
"products": [
{
"name": {
"value": "kernel",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-abi-whitelists",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-debug",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-debug-devel",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-devel",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-doc",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-firmware",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kernel-headers",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perf",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python-perf",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.32-754.35.8.el6.tuxcare.els34",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787292891",
"aliases": [
"CLSA-2026-1787292891"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "kernel",
"purl": "pkg:rpm/tuxcare/kernel?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "kernel-abi-whitelists",
"purl": "pkg:rpm/tuxcare/kernel-abi-whitelists?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "kernel-debug",
"purl": "pkg:rpm/tuxcare/kernel-debug?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "kernel-debug-devel",
"purl": "pkg:rpm/tuxcare/kernel-debug-devel?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "kernel-devel",
"purl": "pkg:rpm/tuxcare/kernel-devel?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "kernel-doc",
"purl": "pkg:rpm/tuxcare/kernel-doc?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
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}
]
}
],
"package": {
"name": "kernel-firmware",
"purl": "pkg:rpm/tuxcare/kernel-firmware?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "kernel-headers",
"purl": "pkg:rpm/tuxcare/kernel-headers?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "perf",
"purl": "pkg:rpm/tuxcare/perf?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.32-754.35.8.el6.tuxcare.els34"
}
]
}
],
"package": {
"name": "python-perf",
"purl": "pkg:rpm/tuxcare/python-perf?distro=centos-6",
"ecosystem": "TuxCare:CentOS:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787292891.json"
}
}
],
"modified": "2026-10-26T09:43:34.479140139Z",
"provider": "osv",
"upstream": [
"CVE-2026-64298",
"CVE-2026-64564"
],
"references": [
"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1787292891.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-64298",
"https://nvd.nist.gov/vuln/detail/CVE-2026-64564"
]
},
"related_cves": [
{
"value": "CVE-2026-64298",
"evidence": "/upstream"
},
{
"value": "CVE-2026-64564",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449997,
"published_at": "2026-08-21T14:25:47+00:00"
}