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->mtx 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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