MediumFix available
tcp: Fix data-races around sysctl_tcp_migrate_req.
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.15.58, 5.18.15
- CVEs
- CVE-2022-49588
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 01:04 UTC · Revision 1
Source evidence
tcp: Fix data-races around sysctl_tcp_migrate_req.
core-osv · Original sourcePublished 26 Feb 2025, 02:23 UTC
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
osv:CVE-2022-49588
Kernel
Fixed versions: 5.15.58, 5.18.15
Complete source record
{
"id": "329a5472847c8f2758c602a45a96948c9d65b6792cbc62ee20bed3082a0c947b",
"url": "https://osv.dev/vulnerability/CVE-2022-49588",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "tcp: Fix data-races around sysctl_tcp_migrate_req.",
"summary": "In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.",
"evidence": "osv:CVE-2022-49588",
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{
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"package": {
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],
"modified": "2026-10-28T02:30:48.624160103Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/4177f545895b1da08447a80692f30617154efa6e",
"https://git.kernel.org/stable/c/6e569a11eea20a1ccebc3c4e6366bf0574a449e1",
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"https://nvd.nist.gov/vuln/detail/CVE-2022-49588",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49588.json"
}
},
"related_cves": [
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 516835,
"published_at": "2025-02-26T02:23:22.529+00:00"
}