ghsa-gj49-2hq5-g5h7
Vulnerability from github
Published
2024-10-21 18:30
Modified
2024-11-17 15:30
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:

drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer

Pass pointer reference to amdgpu_bo_unref to clear the correct pointer, otherwise amdgpu_bo_unref clear the local variable, the original pointer not set to NULL, this could cause use-after-free bug.

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{
   affected: [],
   aliases: [
      "CVE-2024-49991",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-416",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T18:15:19Z",
      severity: "HIGH",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer\n\nPass pointer reference to amdgpu_bo_unref to clear the correct pointer,\notherwise amdgpu_bo_unref clear the local variable, the original pointer\nnot set to NULL, this could cause use-after-free bug.",
   id: "GHSA-gj49-2hq5-g5h7",
   modified: "2024-11-17T15:30:45Z",
   published: "2024-10-21T18:30:59Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-49991",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/30ceb873cc2e97348d9da2265b2d1ddf07f682e1",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/6c9289806591807e4e3be9a23df8ee2069180055",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/71f3240f82987f0f070ea5bed559033de7d4c0e1",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/c86ad39140bbcb9dc75a10046c2221f657e8083b",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/e7831613cbbcd9058d3658fbcdc5d5884ceb2e0c",
      },
   ],
   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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