ghsa-g7qm-6vv8-chvq
Vulnerability from github
Published
2025-09-18 15:30
Modified
2025-10-10 18:31
Details

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

mm: /proc/pid/smaps_rollup: fix no vma's null-deref

Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50380"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-18T14:15:36Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: /proc/pid/smaps_rollup: fix no vma\u0027s null-deref\n\nCommit 258f669e7e88 (\"mm: /proc/pid/smaps_rollup: convert to single value\nseq_file\") introduced a null-deref if there are no vma\u0027s in the task in\nshow_smaps_rollup.",
  "id": "GHSA-g7qm-6vv8-chvq",
  "modified": "2025-10-10T18:31:18Z",
  "published": "2025-09-18T15:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50380"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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