ghsa-c83g-5qwq-vrfj
Vulnerability from github
Published
2024-10-21 21:30
Modified
2025-03-13 15:32
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

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

driver core: bus: Fix double free in driver API bus_register()

For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv with NULL after the first free.

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{
   affected: [],
   aliases: [
      "CVE-2024-50055",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-415",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T20:15:17Z",
      severity: "HIGH",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: bus: Fix double free in driver API bus_register()\n\nFor bus_register(), any error which happens after kset_register() will\ncause that @priv are freed twice, fixed by setting @priv with NULL after\nthe first free.",
   id: "GHSA-c83g-5qwq-vrfj",
   modified: "2025-03-13T15:32:40Z",
   published: "2024-10-21T21:30:54Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-50055",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/4797953712214ea57a437443bb0ad6d1e0646d70",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/5be4bc1c73ca389a96d418a52054d897c6fe6d21",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/87bc3cb23c56de2c5e14a58d87cf953e7a2508f8",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6a",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/bfa54a793ba77ef696755b66f3ac4ed00c7d1248",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/d885c464c25018b81a6b58f5d548fc2e3ef87dd1",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/fc1f391a71a3ee88291e205cffd673fe24d99266",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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