usn-7577-1
Vulnerability from osv_ubuntu
Published
2025-06-18 11:15
Modified
2026-04-22 07:37
Summary
libblockdev vulnerability
Details
It was discovered that libblockdev incorrectly handled mount options when resizing certain filesystems. A local attacker with an active session on the console can use this issue to escalate their privileges to root.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-6019",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-blockdev-2.0",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-btrfs2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-crypto2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-dm2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-fs2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-kbd2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-loop2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-lvm-dbus2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-lvm2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-mdraid2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-mpath2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-nvdimm2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-part-err2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-part2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-plugins-all",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-swap2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev-utils2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "libblockdev2",
"binary_version": "2.26-1ubuntu0.1"
},
{
"binary_name": "python3-blockdev",
"binary_version": "2.26-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libblockdev",
"purl": "pkg:deb/ubuntu/libblockdev@2.26-1ubuntu0.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.26-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.25-2build1",
"2.26-1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2025-6019",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-blockdev-3.0",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-btrfs3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-crypto3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-dm3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-fs3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-loop3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-lvm-dbus3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-lvm3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-mdraid3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-mpath3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-nvdimm3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-nvme3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-part3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-plugins-all",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-swap3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-tools",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev-utils3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "libblockdev3",
"binary_version": "3.1.1-1ubuntu0.1"
},
{
"binary_name": "python3-blockdev",
"binary_version": "3.1.1-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libblockdev",
"purl": "pkg:deb/ubuntu/libblockdev@3.1.1-1ubuntu0.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.1-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.3-1",
"3.0.4-1",
"3.1.0-1",
"3.1.0-1build1",
"3.1.1-1"
]
}
],
"aliases": [],
"details": "It was discovered that libblockdev incorrectly handled mount options when\nresizing certain filesystems. A local attacker with an active session on\nthe console can use this issue to escalate their privileges to root.\n",
"id": "USN-7577-1",
"modified": "2026-04-22T07:37:21Z",
"published": "2025-06-18T11:15:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7577-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-6019"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "libblockdev vulnerability",
"upstream": [
"UBUNTU-CVE-2025-6019"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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