systemd: Fix of 2 CVEs
- CVE-2026-40226: nspawn: apply BindUser/Ephemeral from settings file only if trusted and normalize pivot_root paths
- Products
- rhel-net-naming-sysattrs, systemd, systemd-boot-unsigned, systemd-container, systemd-devel, systemd-journal-remote, systemd-libs, systemd-oomd, systemd-pam, systemd-resolved, systemd-rpm-macros, systemd-standalone-sysusers, systemd-standalone-tmpfiles, systemd-udev, systemd-ukify
- Affected versions
- Not specified
- Fixed versions
- 252-51.el9_6.3.alma.2.tuxcare.els4
- CVEs
- CVE-2026-40226
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:48 UTC · Revision 1
Source evidence
- CVE-2026-40226: nspawn: apply BindUser/Ephemeral from settings file only if trusted and normalize pivot_root paths
osv:CLSA-2026-1786542017
rhel-net-naming-sysattrs
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-boot-unsigned
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-container
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-devel
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-journal-remote
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-libs
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-oomd
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-pam
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-resolved
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-rpm-macros
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-standalone-sysusers
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-standalone-tmpfiles
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-udev
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
systemd-ukify
Fixed versions: 252-51.el9_6.3.alma.2.tuxcare.els4
Complete source record
{
"id": "0bdb18f036c0bf2e17c8d9f6067ba4aec5ce32b5edcb84332345e5eafdfed91c",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786542017",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "systemd: Fix of 2 CVEs",
"summary": "- CVE-2026-40226: nspawn: apply BindUser/Ephemeral from settings file only if trusted and normalize pivot_root paths",
"evidence": "osv:CLSA-2026-1786542017",
"products": [
{
"name": {
"value": "rhel-net-naming-sysattrs",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-boot-unsigned",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-container",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-devel",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-journal-remote",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-libs",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-oomd",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-pam",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-resolved",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-rpm-macros",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-standalone-sysusers",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-standalone-tmpfiles",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-udev",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "systemd-ukify",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "252-51.el9_6.3.alma.2.tuxcare.els4",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1786542017",
"aliases": [
"CLSA-2026-1786542017"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "rhel-net-naming-sysattrs",
"purl": "pkg:rpm/tuxcare/rhel-net-naming-sysattrs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd",
"purl": "pkg:rpm/tuxcare/systemd?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-boot-unsigned",
"purl": "pkg:rpm/tuxcare/systemd-boot-unsigned?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-container",
"purl": "pkg:rpm/tuxcare/systemd-container?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-devel",
"purl": "pkg:rpm/tuxcare/systemd-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-journal-remote",
"purl": "pkg:rpm/tuxcare/systemd-journal-remote?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-libs",
"purl": "pkg:rpm/tuxcare/systemd-libs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-oomd",
"purl": "pkg:rpm/tuxcare/systemd-oomd?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-pam",
"purl": "pkg:rpm/tuxcare/systemd-pam?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-resolved",
"purl": "pkg:rpm/tuxcare/systemd-resolved?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-rpm-macros",
"purl": "pkg:rpm/tuxcare/systemd-rpm-macros?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-standalone-sysusers",
"purl": "pkg:rpm/tuxcare/systemd-standalone-sysusers?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-standalone-tmpfiles",
"purl": "pkg:rpm/tuxcare/systemd-standalone-tmpfiles?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-udev",
"purl": "pkg:rpm/tuxcare/systemd-udev?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "252-51.el9_6.3.alma.2.tuxcare.els4"
}
]
}
],
"package": {
"name": "systemd-ukify",
"purl": "pkg:rpm/tuxcare/systemd-ukify?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786542017.json"
}
}
],
"modified": "2026-10-26T09:31:04.141571179Z",
"provider": "osv",
"upstream": [
"CVE-2026-40226"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1786542017.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40225",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40226"
]
},
"related_cves": [
{
"value": "CVE-2026-40226",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447412,
"published_at": "2026-08-13T06:23:44+00:00"
}