UnratedFix available
kernel-uek: Fix of 2 CVEs
Type: advisorySources: OSV
- net/sched: fix pedit partial COW leading to page cache corruption {CVE-2026-46331} - xfrm_user: fix info leak in build_mapping() {CVE-2026-43089} - xfs: fix freemap adjustments when adding xattrs to leaf blocks {CVE-2026-43158}
- Products
- bpftool, kernel-uek, kernel-uek-container, kernel-uek-container-debug, kernel-uek-debug, kernel-uek-debug-devel, kernel-uek-devel, kernel-uek-headers, kernel-uek-tools, perf, python-perf
- Affected versions
- Not specified
- Fixed versions
- 5.4.17-2136.354.4.el7uek.tuxcare.els6
- CVEs
- CVE-2026-43089, CVE-2026-43158, CVE-2026-46331
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:52 UTC · Revision 1
Source evidence
- net/sched: fix pedit partial COW leading to page cache corruption {CVE-2026-46331} - xfrm_user: fix info leak in build_mapping() {CVE-2026-43089} - xfs: fix freemap adjustments when adding xattrs to leaf blocks {CVE-2026-43158}
osv:CLSA-2026-1782393170
bpftool
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-container
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-container-debug
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-debug
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-debug-devel
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-devel
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-headers
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
kernel-uek-tools
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
perf
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
python-perf
Fixed versions: 5.4.17-2136.354.4.el7uek.tuxcare.els6
Complete source record
{
"id": "0eee30a8cbc1ac5ddab8fcfc1f3414c0a5624c97c60a8b2d3cc05b1bf8f4716d",
"url": "https://osv.dev/vulnerability/CLSA-2026-1782393170",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "kernel-uek: Fix of 2 CVEs",
"summary": "- net/sched: fix pedit partial COW leading to page cache corruption {CVE-2026-46331} - xfrm_user: fix info leak in build_mapping() {CVE-2026-43089} - xfs: fix freemap adjustments when adding xattrs to leaf blocks {CVE-2026-43158}",
"evidence": "osv:CLSA-2026-1782393170",
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},
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{
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"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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},
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"evidence": "/affected/1/ranges"
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{
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{
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{
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"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/7/package/name"
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/8/package/name"
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],
"affected_versions": []
},
{
"name": {
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/10/package/name"
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"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/10/ranges"
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],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1782393170",
"aliases": [
"CLSA-2026-1782393170"
],
"affected": [
{
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"package": {
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"purl": "pkg:rpm/tuxcare/bpftool?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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"package": {
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"purl": "pkg:rpm/tuxcare/kernel-uek?distro=oraclelinux-7",
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"database_specific": {
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}
},
{
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}
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],
"package": {
"name": "kernel-uek-container",
"purl": "pkg:rpm/tuxcare/kernel-uek-container?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1782393170.json"
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{
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],
"package": {
"name": "kernel-uek-container-debug",
"purl": "pkg:rpm/tuxcare/kernel-uek-container-debug?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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{
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],
"package": {
"name": "kernel-uek-debug",
"purl": "pkg:rpm/tuxcare/kernel-uek-debug?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1782393170.json"
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{
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"package": {
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"purl": "pkg:rpm/tuxcare/kernel-uek-debug-devel?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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"package": {
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"purl": "pkg:rpm/tuxcare/kernel-uek-devel?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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{
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],
"package": {
"name": "kernel-uek-headers",
"purl": "pkg:rpm/tuxcare/kernel-uek-headers?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1782393170.json"
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"package": {
"name": "perf",
"purl": "pkg:rpm/tuxcare/perf?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1782393170.json"
}
},
{
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],
"package": {
"name": "python-perf",
"purl": "pkg:rpm/tuxcare/python-perf?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1782393170.json"
}
}
],
"modified": "2026-10-26T09:43:38.345349277Z",
"provider": "osv",
"upstream": [
"CVE-2026-43089",
"CVE-2026-43158",
"CVE-2026-46331"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1782393170.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43089",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43158"
]
},
"related_cves": [
{
"value": "CVE-2026-43089",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43158",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46331",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450045,
"published_at": "2026-06-25T13:13:07+00:00"
}