ghsa-x3rh-vhj8-7wq6
Vulnerability from github
Published
2024-10-21 18:30
Modified
2024-12-14 21:31
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/amd/display: Check null-initialized variables

[WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing.

This fixes 2 FORWARD_NULL issues reported by Coverity.

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{
   affected: [],
   aliases: [
      "CVE-2024-49898",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-476",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T18:15:12Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null-initialized variables\n\n[WHAT & HOW]\ndrr_timing and subvp_pipe are initialized to null and they are not\nalways assigned new values. It is necessary to check for null before\ndereferencing.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity.",
   id: "GHSA-x3rh-vhj8-7wq6",
   modified: "2024-12-14T21:31:32Z",
   published: "2024-10-21T18:30:57Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-49898",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595",
      },
   ],
   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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