UnratedFix available
Update of libblockdev
Type: advisorySources: OSV
- rebase to 2.18-5.0.1.el7 - drop the 1 TuxCare CVE backport; 2.18 already incorporates it - no TuxCare CVE patches remain; the .tuxcare.elsN suffix keeps the ELS channel authoritative
- Products
- libblockdev, libblockdev-btrfs, libblockdev-btrfs-devel, libblockdev-crypto, libblockdev-crypto-devel, libblockdev-devel, libblockdev-dm, libblockdev-dm-devel, libblockdev-fs, libblockdev-fs-devel, libblockdev-kbd, libblockdev-kbd-devel, libblockdev-loop, libblockdev-loop-devel, libblockdev-lvm, libblockdev-lvm-devel, libblockdev-mdraid, libblockdev-mdraid-devel, libblockdev-mpath, libblockdev-mpath-devel, libblockdev-nvdimm, libblockdev-nvdimm-devel, libblockdev-part, libblockdev-part-devel, libblockdev-plugins-all, libblockdev-swap, libblockdev-swap-devel, libblockdev-utils, libblockdev-utils-devel, libblockdev-vdo, libblockdev-vdo-devel, python2-blockdev
- Affected versions
- Not specified
- Fixed versions
- 2.18-5.0.1.el7.tuxcare.els1
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:10 UTC · Revision 1
Source evidence
- rebase to 2.18-5.0.1.el7 - drop the 1 TuxCare CVE backport; 2.18 already incorporates it - no TuxCare CVE patches remain; the .tuxcare.elsN suffix keeps the ELS channel authoritative
osv:CLSA-2026-1789734185
libblockdev
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-btrfs
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-btrfs-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-crypto
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-crypto-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-dm
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-dm-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-fs
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-fs-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-kbd
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-kbd-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-loop
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-loop-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-lvm
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-lvm-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-mdraid
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-mdraid-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-mpath
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-mpath-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-nvdimm
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-nvdimm-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-part
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-part-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-plugins-all
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-swap
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-swap-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-utils
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-utils-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-vdo
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
libblockdev-vdo-devel
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
python2-blockdev
Fixed versions: 2.18-5.0.1.el7.tuxcare.els1
Complete source record
{
"id": "d1fc2ff09c8984de9dfc0a14c6666d7e8264f34f35feb22c80016ca62be04ecd",
"url": "https://osv.dev/vulnerability/CLSA-2026-1789734185",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Update of libblockdev",
"summary": "- rebase to 2.18-5.0.1.el7 - drop the 1 TuxCare CVE backport; 2.18 already incorporates it - no TuxCare CVE patches remain; the .tuxcare.elsN suffix keeps the ELS channel authoritative",
"evidence": "osv:CLSA-2026-1789734185",
"products": [
{
"name": {
"value": "libblockdev",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-btrfs",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-btrfs-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-crypto",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-crypto-devel",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-devel",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-dm",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-dm-devel",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-fs",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-fs-devel",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-kbd",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-kbd-devel",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-loop",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-loop-devel",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-lvm",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-lvm-devel",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-mdraid",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/16/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-mdraid-devel",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-mpath",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-mpath-devel",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-nvdimm",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-nvdimm-devel",
"evidence": "/affected/21/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/21/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-part",
"evidence": "/affected/22/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/22/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-part-devel",
"evidence": "/affected/23/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/23/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-plugins-all",
"evidence": "/affected/24/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/24/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-swap",
"evidence": "/affected/25/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/25/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-swap-devel",
"evidence": "/affected/26/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/26/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-utils",
"evidence": "/affected/27/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/27/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-utils-devel",
"evidence": "/affected/28/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/28/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-vdo",
"evidence": "/affected/29/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/29/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libblockdev-vdo-devel",
"evidence": "/affected/30/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/30/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python2-blockdev",
"evidence": "/affected/31/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.18-5.0.1.el7.tuxcare.els1",
"evidence": "/affected/31/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1789734185",
"aliases": [
"CLSA-2026-1789734185"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev",
"purl": "pkg:rpm/tuxcare/libblockdev?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-btrfs",
"purl": "pkg:rpm/tuxcare/libblockdev-btrfs?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-btrfs-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-btrfs-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-crypto",
"purl": "pkg:rpm/tuxcare/libblockdev-crypto?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-crypto-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-crypto-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-dm",
"purl": "pkg:rpm/tuxcare/libblockdev-dm?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-dm-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-dm-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-fs",
"purl": "pkg:rpm/tuxcare/libblockdev-fs?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-fs-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-fs-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-kbd",
"purl": "pkg:rpm/tuxcare/libblockdev-kbd?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
],
"package": {
"name": "libblockdev-kbd-devel",
"purl": "pkg:rpm/tuxcare/libblockdev-kbd-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789734185.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18-5.0.1.el7.tuxcare.els1"
}
]
}
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],
"modified": "2026-10-26T09:31:48.760471026Z",
"provider": "osv",
"references": [
"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1789734185.html"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448530,
"published_at": "2026-09-21T23:23:41+00:00"
}