ghsa-vq8v-xvjg-8pvf
Vulnerability from github
Published
2025-03-12 00:31
Modified
2025-03-12 00:31
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:

icmp: Fix data-races around sysctl.

While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49638"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:39Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl.\n\nWhile reading icmp sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races.",
  "id": "GHSA-vq8v-xvjg-8pvf",
  "modified": "2025-03-12T00:31:48Z",
  "published": "2025-03-12T00:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49638"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2"
    }
  ],
  "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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