MediumFix available
pam — security advisory
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.
- Products
- pam
- Affected versions
- 1.5.2-6, 1.5.2-6+deb12u1
- Fixed versions
- 1.5.2-6+deb12u2, 1.5.3-4
- CVEs
- CVE-2024-22365
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 16:16 UTC · Revision 1
Source evidence
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.
osv:DEBIAN-CVE-2024-22365
pam
Fixed versions: 1.5.2-6+deb12u2
pam
Fixed versions: 1.5.3-4
pam
Fixed versions: 1.5.3-4
Complete source record
{
"id": "3389ba99080255e0c72a3d425cc2146561b70da26141a8fab0cef87c6480dbab",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2024-22365",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2024-22365",
"summary": "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.",
"evidence": "osv:DEBIAN-CVE-2024-22365",
"products": [
{
"name": {
"value": "pam",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.2-6+deb12u2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "1.5.2-6",
"evidence": "/affected/0/versions"
},
{
"value": "1.5.2-6+deb12u1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "pam",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.3-4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pam",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.3-4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2024-22365",
"aliases": [
"DEBIAN-CVE-2024-22365"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.2-6+deb12u2"
}
]
}
],
"package": {
"name": "pam",
"purl": "pkg:deb/debian/pam?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"1.5.2-6",
"1.5.2-6+deb12u1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-22365.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.3-4"
}
]
}
],
"package": {
"name": "pam",
"purl": "pkg:deb/debian/pam?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-22365.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.3-4"
}
]
}
],
"package": {
"name": "pam",
"purl": "pkg:deb/debian/pam?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-22365.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T09:47:28.059102518Z",
"provider": "osv",
"upstream": [
"CVE-2024-22365"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2024-22365"
]
},
"related_cves": [
{
"value": "CVE-2024-22365",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 327376,
"published_at": "2024-02-06T08:15:52.203+00:00"
}