{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0b15205c7325dc20b7da0068307670d222d66949"
            },
            {
              "fixed": "1dc005775fb5b3f86464406452b17364f85581d3"
            },
            {
              "fixed": "d0802a8877d730260d4af4dd4e0b6cde7e0e593f"
            },
            {
              "fixed": "a6d5563ba1f03a049561cd347574613167294e8d"
            },
            {
              "fixed": "5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"
            },
            {
              "fixed": "2444eb0ec8283f4a3845eb7febad378476e1ba3c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.0.0"
            },
            {
              "fixed": "6.6.140"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.90"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.32"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46204.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing IB\n\nRewrite the IB parsing to use amdgpu_ib_get_value() which handles the\nbounds checks.",
  "id": "CVE-2026-46204",
  "modified": "2026-07-15T01:49:20.312082795Z",
  "published": "2026-05-28T09:40:21.933Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46204.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46204"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/amdgpu/vcn4: Prevent OOB reads when parsing IB"
}