ghsa-v854-7g2j-4x32
Vulnerability from github
Published
2024-04-02 09:30
Modified
2025-03-17 18:31
Severity ?
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details

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

netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations

  • Disallow families other than NFPROTO_{IPV4,IPV6,INET}.
  • Disallow layer 4 protocol with no ports, since destination port is a mandatory attribute for this object.
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{
  "affected": [],
  "aliases": [
    "CVE-2024-26673"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-02T07:15:43Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations\n\n- Disallow families other than NFPROTO_{IPV4,IPV6,INET}.\n- Disallow layer 4 protocol with no ports, since destination port is a\n  mandatory attribute for this object.",
  "id": "GHSA-v854-7g2j-4x32",
  "modified": "2025-03-17T18:31:38Z",
  "published": "2024-04-02T09:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26673"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f549f340c91f08b938d60266e792ff7748dae483"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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