{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "504901dbb0b565fcbe466b0c56f3131586df5afd"
            },
            {
              "fixed": "e949adf2d42678fb391a41db277e2fcb12090566"
            },
            {
              "fixed": "0403cec2aff8037bc246cf9a0831eb169ddcd9df"
            },
            {
              "fixed": "aded8463466ede7a7fbd1bbf821756c67c83e89b"
            },
            {
              "fixed": "5ff94e1279176b539d451e3e754fdcbd1a8d520a"
            },
            {
              "fixed": "71779fe8bf403a9b3e28dc59229fa556db32d35d"
            },
            {
              "fixed": "b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8"
            },
            {
              "fixed": "6910ccaf41678f7761ba2e57d72b77d056320b4d"
            },
            {
              "fixed": "a4f55260f7f7d4dc4d0ee55063dfb0c457b77991"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.7.0"
            },
            {
              "fixed": "5.10.265"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.216"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.183"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68446.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Validate vmw_surface_metadata::array_size\n\nThis field comes from userspace and should be validated against specific\nlimits depending on which Shader Model (SM) is available.",
  "id": "CVE-2026-68446",
  "modified": "2026-08-21T03:30:41.084533427Z",
  "published": "2026-08-12T00:07:37.385Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0403cec2aff8037bc246cf9a0831eb169ddcd9df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ff94e1279176b539d451e3e754fdcbd1a8d520a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6910ccaf41678f7761ba2e57d72b77d056320b4d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/71779fe8bf403a9b3e28dc59229fa556db32d35d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a4f55260f7f7d4dc4d0ee55063dfb0c457b77991"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aded8463466ede7a7fbd1bbf821756c67c83e89b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e949adf2d42678fb391a41db277e2fcb12090566"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68446.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68446"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/vmwgfx: Validate vmw_surface_metadata::array_size"
}