ghsa-f4p6-h4pr-fvp3
Vulnerability from github
Published
2024-12-27 15:31
Modified
2025-11-03 21:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

NFSD: Prevent NULL dereference in nfsd4_process_cb_update()

@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-53217"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-27T14:15:29Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Prevent NULL dereference in nfsd4_process_cb_update()\n\n@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no\navailable backchannel session, setup_callback_client() will try to\ndereference @ses and segfault.",
  "id": "GHSA-f4p6-h4pr-fvp3",
  "modified": "2025-11-03T21:31:50Z",
  "published": "2024-12-27T15:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-53217"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/03178cd8f67227015debb700123987fe96275cd1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c5d90f9302742985a5078e42ac38de42c364c44a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cac1405e3ff6685a438e910ad719e0cf06af90ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9a0d1f6e15859ea7a86a327f28491e23deaaa62"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eb51733ae5fc73d95bd857d5da26f9f65b202a79"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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