MediumFix available
linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: block: null_blk: end timed out poll request When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete. Fix the issue by ending it in timeout handler.
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 5.17.6-1
- CVEs
- CVE-2022-49057
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:54 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: block: null_blk: end timed out poll request When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete. Fix the issue by ending it in timeout handler.
osv:DEBIAN-CVE-2022-49057
linux
Fixed versions: 5.17.6-1
linux
Fixed versions: 5.17.6-1
linux
Fixed versions: 5.17.6-1
Complete source record
{
"id": "6c092310b08f921e2f7d5d0d9b1b34d50336985fcb65e0f02c5aba6f9e78dfd0",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-49057",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-49057",
"summary": "In the Linux kernel, the following vulnerability has been resolved: block: null_blk: end timed out poll request When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete. Fix the issue by ending it in timeout handler.",
"evidence": "osv:DEBIAN-CVE-2022-49057",
"products": [
{
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"value": "linux",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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{
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"severity": "medium",
"structured": {
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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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"package": {
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"purl": "pkg:deb/debian/linux?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
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{
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"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49057.json"
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{
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],
"package": {
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"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49057.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:36.132853746Z",
"provider": "osv",
"upstream": [
"CVE-2022-49057"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-49057"
]
},
"related_cves": [
{
"value": "CVE-2022-49057",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323737,
"published_at": "2025-02-26T07:00:42.957+00:00"
}