ip: Fix data-races around sysctl_ip_prot_sock.

{
  "id": "0c8b289583ab60593b71d2f1855934591b8826bbdca315c6fd80d787acf4edcc",
  "url": "https://osv.dev/vulnerability/CVE-2022-49578",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ip: Fix data-races around sysctl_ip_prot_sock.",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_prot_sock. sysctl_ip_prot_sock is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing.",
    "evidence": "osv:CVE-2022-49578",
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            "value": "5.18.15",
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    "severity": "medium",
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      "id": "CVE-2022-49578",
      "aliases": [
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      "metrics": [
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          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
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      ],
      "modified": "2026-10-28T02:30:39.650467189Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/95724fe897a4ecf2be51452ef96e818568071664",
        "https://git.kernel.org/stable/c/9add240f76af6d141d2eebd3a1558a0e503a993d",
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        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49578.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49578",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49578.json"
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    },
    "related_cves": [
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        "value": "CVE-2022-49578",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 506961,
  "published_at": "2025-02-26T02:23:17.659+00:00"
}