ghsa-8vfx-6h25-h9h3
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:

udp: Fix a data-race around sysctl_udp_l3mdev_accept.

While reading sysctl_udp_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49577"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:33Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nudp: Fix a data-race around sysctl_udp_l3mdev_accept.\n\nWhile reading sysctl_udp_l3mdev_accept, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its reader.",
  "id": "GHSA-8vfx-6h25-h9h3",
  "modified": "2025-03-10T21:31:10Z",
  "published": "2025-03-10T21:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49577"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8"
    }
  ],
  "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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