accel/qaic: Fix a leak in map_user_pages()

{
  "id": "f84e74e6b5a5e8853519671480567d1345106e99f19d1ef26021b2473dc1e9cd",
  "url": "https://osv.dev/vulnerability/CVE-2023-53633",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "accel/qaic: Fix a leak in map_user_pages()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix a leak in map_user_pages() If get_user_pages_fast() allocates some pages but not as many as we wanted, then the current code leaks those pages. Call put_page() on the pages before returning.",
    "evidence": "osv:CVE-2023-53633",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.4.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-53633",
      "aliases": [
        "CVE-2023-53633"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "129776ac2e38231fa9c02ce20e116c99de291666"
                },
                {
                  "fixed": "cdcba752a3d48fbe6f05cf2c91ab9497c8daad0c"
                },
                {
                  "fixed": "73274c33d961f4aa0f968f763e2c9f4210b4f4a3"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53633.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.4.0"
                },
                {
                  "fixed": "6.4.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53633.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.039475729Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/73274c33d961f4aa0f968f763e2c9f4210b4f4a3",
        "https://git.kernel.org/stable/c/cdcba752a3d48fbe6f05cf2c91ab9497c8daad0c",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53633.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53633",
        "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/2023/53xxx/CVE-2023-53633.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53633",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519629,
  "published_at": "2025-10-07T15:19:35.647+00:00"
}