{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "fbf136b932358da1c65eb6fedd064a33a7a96aaa"
            },
            {
              "fixed": "cf2a37be899dc1b01f53bf1d0157330eaf3e3f55"
            },
            {
              "fixed": "9f6cc309cd15922fe58cab2dfa1b5993ad31dec7"
            },
            {
              "fixed": "8079b87c02e531cc91601f72ea8336dd2262fdf1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.16.0"
            },
            {
              "fixed": "6.18.16"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43195.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: validate user queue size constraints\n\nAdd validation to ensure user queue sizes meet hardware requirements:\n- Size must be a power of two for efficient ring buffer wrapping\n- Size must be at least AMDGPU_GPU_PAGE_SIZE to prevent undersized allocations\n\nThis prevents invalid configurations that could lead to GPU faults or\nunexpected behavior.",
  "id": "CVE-2026-43195",
  "modified": "2026-07-15T01:49:22.323790795Z",
  "published": "2026-05-06T11:28:03.437Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8079b87c02e531cc91601f72ea8336dd2262fdf1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f6cc309cd15922fe58cab2dfa1b5993ad31dec7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cf2a37be899dc1b01f53bf1d0157330eaf3e3f55"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43195.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43195"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "drm/amdgpu: validate user queue size constraints"
}