MediumFix available
linux — security advisory
A flaw was found in the filelock_init in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface (POSIX) file locks.
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 5.15.3-1
- CVEs
- CVE-2022-0480
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:39 UTC · Revision 1
Source evidence
A flaw was found in the filelock_init in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface (POSIX) file locks.
osv:DEBIAN-CVE-2022-0480
linux
Fixed versions: 5.15.3-1
linux
Fixed versions: 5.15.3-1
linux
Fixed versions: 5.15.3-1
Complete source record
{
"id": "1f3a5b48b83c708daa0b766486c78668236275ecf540a63dc90239ab49ce90e0",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-0480",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-0480",
"summary": "A flaw was found in the filelock_init in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface (POSIX) file locks.",
"evidence": "osv:DEBIAN-CVE-2022-0480",
"products": [
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},
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"evidence": "/affected/0/ranges"
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{
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"severity": "medium",
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"aliases": [
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"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
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"affected": [
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"ecosystem": "Debian:12"
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},
"ecosystem_specific": {
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}
}
],
"modified": "2026-10-15T08:01:14.313487072Z",
"provider": "osv",
"upstream": [
"CVE-2022-0480"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-0480"
]
},
"related_cves": [
{
"value": "CVE-2022-0480",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 322850,
"published_at": "2022-08-29T15:15:09.477+00:00"
}