wifi: rtw88: delete timer and free skb queue when unloading

{
  "id": "0983672d4669070adf71a07784311fdb37dfb56679b4aa03f6a2cd2f8c58d464",
  "url": "https://osv.dev/vulnerability/CVE-2023-53574",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: rtw88: delete timer and free skb queue when unloading",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: delete timer and free skb queue when unloading Fix possible crash and memory leak on driver unload by deleting TX purge timer and freeing C2H queue in 'rtw_core_deinit()', shrink critical section in the latter by freeing COEX queue out of TX report lock scope.",
    "evidence": "osv:CVE-2023-53574",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.189",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-53574",
      "aliases": [
        "CVE-2023-53574"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e3037485c68ec1a299ff41160d8fedbd4abc29b9"
                },
                {
                  "fixed": "60ee0f6fea7ba5681ebf7d70b8ebe592227188a4"
                },
                {
                  "fixed": "4128b00a6006870e117ab1841e58f369e9284ecb"
                },
                {
                  "fixed": "634fcbcaa4062db39aeb5ac6ed1bc1feb8dd5216"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53574.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.2.0"
                },
                {
                  "fixed": "6.1.189"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.5.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53574.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.423915366Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/4128b00a6006870e117ab1841e58f369e9284ecb",
        "https://git.kernel.org/stable/c/60ee0f6fea7ba5681ebf7d70b8ebe592227188a4",
        "https://git.kernel.org/stable/c/634fcbcaa4062db39aeb5ac6ed1bc1feb8dd5216",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53574.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53574",
        "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-2023-53574.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53574",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 500296,
  "published_at": "2025-10-04T15:17:14.532+00:00"
}