ubuntu-cve-2024-22365
Vulnerability from osv_ubuntu
Published
2024-01-17 00:00
Modified
2026-04-22 07:47
Summary
Details
linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.
Severity
5.5 (Medium)
5.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-1ubuntu2.2+esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-1ubuntu2.2+esm4?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-1ubuntu2.2+esm4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.3-8ubuntu3",
"1.1.3-10ubuntu1",
"1.1.3-11ubuntu1",
"1.1.8-1ubuntu1",
"1.1.8-1ubuntu2",
"1.1.8-1ubuntu2.1",
"1.1.8-1ubuntu2.2",
"1.1.8-1ubuntu2.2+esm1",
"1.1.8-1ubuntu2.2+esm3"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.2ubuntu2.3+esm5"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-3.2ubuntu2.3+esm5?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-3.2ubuntu2.3+esm5"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.8-3.1ubuntu3",
"1.1.8-3.2ubuntu2",
"1.1.8-3.2ubuntu2.1",
"1.1.8-3.2ubuntu2.3",
"1.1.8-3.2ubuntu2.3+esm1",
"1.1.8-3.2ubuntu2.3+esm2",
"1.1.8-3.2ubuntu2.3+esm4"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.6ubuntu2.18.04.6+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-3.6ubuntu2.18.04.6+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-3.6ubuntu2.18.04.6+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.8-3.2ubuntu3",
"1.1.8-3.2ubuntu4",
"1.1.8-3.6ubuntu1",
"1.1.8-3.6ubuntu2",
"1.1.8-3.6ubuntu2.18.04.1",
"1.1.8-3.6ubuntu2.18.04.2",
"1.1.8-3.6ubuntu2.18.04.3",
"1.1.8-3.6ubuntu2.18.04.4",
"1.1.8-3.6ubuntu2.18.04.6"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.3.1-5ubuntu4.7"
},
{
"binary_name": "libpam0g",
"binary_version": "1.3.1-5ubuntu4.7"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.3.1-5ubuntu4.7?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.1-5ubuntu4.7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-5ubuntu1",
"1.3.1-5ubuntu3",
"1.3.1-5ubuntu4",
"1.3.1-5ubuntu4.1",
"1.3.1-5ubuntu4.2",
"1.3.1-5ubuntu4.3",
"1.3.1-5ubuntu4.4",
"1.3.1-5ubuntu4.6"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.4.0-11ubuntu2.4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.4.0-11ubuntu2.4"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.4.0-11ubuntu2.4?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.0-11ubuntu2.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-5ubuntu11",
"1.4.0-10ubuntu1",
"1.4.0-10ubuntu2",
"1.4.0-11ubuntu1",
"1.4.0-11ubuntu2",
"1.4.0-11ubuntu2.1",
"1.4.0-11ubuntu2.3"
]
}
],
"aliases": [],
"details": "linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.",
"id": "UBUNTU-CVE-2024-22365",
"modified": "2026-04-22T07:47:59Z",
"published": "2024-01-17T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2024-22365"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6588-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6588-2"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-22365"
}
],
"related": [
"USN-6588-1",
"USN-6588-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2024-22365"
]
}
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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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