ghsa-c6q3-xgg3-276c
Vulnerability from github
Published
2024-03-04 18:30
Modified
2024-03-04 18:30
Details

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

mac80211: fix locking in ieee80211_start_ap error path

We need to hold the local->mtx to release the channel context, as even encoded by the lockdep_assert_held() there. Fix it.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2021-47091"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-04T18:15:07Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmac80211: fix locking in ieee80211_start_ap error path\n\nWe need to hold the local-\u003emtx to release the channel context,\nas even encoded by the lockdep_assert_held() there. Fix it.",
  "id": "GHSA-c6q3-xgg3-276c",
  "modified": "2024-03-04T18:30:38Z",
  "published": "2024-03-04T18:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47091"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/87a270625a89fc841f1a7e21aae6176543d8385c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac61b9c6c0549aaeb98194cf429d93c41bfe5f79"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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