ghsa-mcqj-rp7m-8p8v
Vulnerability from github
Published
2025-03-10 21:31
Modified
2025-03-10 21:31
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.

While reading sysctl_tcp_slow_start_after_idle, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49572"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:32Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_slow_start_after_idle.\n\nWhile reading sysctl_tcp_slow_start_after_idle, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.",
  "id": "GHSA-mcqj-rp7m-8p8v",
  "modified": "2025-03-10T21:31:10Z",
  "published": "2025-03-10T21:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49572"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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