ghsa-4hhf-xw7g-4fx9
Vulnerability from github
Published
2024-05-21 18:31
Modified
2024-06-03 18:55
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:

drm/panel: fix a possible null pointer dereference

In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

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{
   affected: [],
   aliases: [
      "CVE-2023-52821",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-476",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-05-21T16:15:20Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: fix a possible null pointer dereference\n\nIn versatile_panel_get_modes(), the return value of drm_mode_duplicate()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_mode_duplicate(). Add a check to avoid npd.",
   id: "GHSA-4hhf-xw7g-4fx9",
   modified: "2024-06-03T18:55:27Z",
   published: "2024-05-21T18:31:21Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-52821",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1",
      },
   ],
   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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