ghsa-p2g8-3w2w-p6gf
Vulnerability from github
Published
2025-06-18 12:30
Modified
2025-06-18 12:30
Details

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

netfilter: nft_tproxy: restrict to prerouting hook

TPROXY is only allowed from prerouting, but nft_tproxy doesn't check this. This fixes a crash (null dereference) when using tproxy from e.g. output.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50001"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T11:15:27Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_tproxy: restrict to prerouting hook\n\nTPROXY is only allowed from prerouting, but nft_tproxy doesn\u0027t check this.\nThis fixes a crash (null dereference) when using tproxy from e.g. output.",
  "id": "GHSA-p2g8-3w2w-p6gf",
  "modified": "2025-06-18T12:30:40Z",
  "published": "2025-06-18T12:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50001"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0b21edf4cc13516716848e0a4fdf726aa2a62cd9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/18bbc3213383a82b05383827f4b1b882e3f0a5a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/343fed6b0daeb528ae5c9d4d84d9ff763ac95619"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eaba3f9b672c3a3f820da8ee9584b9520674eafa"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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