ghsa-73m4-wc53-whmm
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:

ip: Fix data-races around sysctl_ip_fwd_use_pmtu.

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

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49604"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:35Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nip: Fix data-races around sysctl_ip_fwd_use_pmtu.\n\nWhile reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.",
  "id": "GHSA-73m4-wc53-whmm",
  "modified": "2025-03-12T00:31:46Z",
  "published": "2025-03-12T00:31:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49604"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/60c158dc7b1f0558f6cadd5b50d0386da0000d50"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7828309df0f89419a9349761a37c7d1b0da45697"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/93fbc06da1d819f3981a7bd7928c3641ea67b364"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b96ed5ccb09ae71103023ed13acefb194f609794"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e364b5f6ffbfc457a997ad09a7baa16c19581edc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eb15262128b793e4b1d1c4514d3e6d19c3959764"
    }
  ],
  "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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