drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()

{
  "id": "948b19d2b49848698d25cbadd96dcce785be5c49b64550bece71ac601fbe9a71",
  "url": "https://osv.dev/vulnerability/CVE-2022-50667",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl() If the copy of the description string from userspace fails, then the page for the instance descriptor doesn't get freed before returning -EFAULT, which leads to a memleak.",
    "evidence": "osv:CVE-2022-50667",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.17",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50667",
      "aliases": [
        "CVE-2022-50667"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "fixed": "6ad40bbb2c25f17b899fcea114ebc0a46d8a938b"
                },
                {
                  "fixed": "53066b144715332ce9370143c33c50d9a4d3e809"
                },
                {
                  "fixed": "a40c7f61d12fbd1e785e59140b9efd57127c0c33"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50667.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.15.0"
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                {
                  "fixed": "5.15.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.19.17"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.20.0"
                },
                {
                  "fixed": "6.0.3"
                }
              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50667.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.793562216Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/53066b144715332ce9370143c33c50d9a4d3e809",
        "https://git.kernel.org/stable/c/6ad40bbb2c25f17b899fcea114ebc0a46d8a938b",
        "https://git.kernel.org/stable/c/a40c7f61d12fbd1e785e59140b9efd57127c0c33",
        "https://git.kernel.org/stable/c/b47a37ad4a444d82f9caf153a79d090b79786ebb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50667.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50667",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50667.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50667",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 508676,
  "published_at": "2025-12-09T01:29:17.925+00:00"
}