{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "45aa7f071b06c8481afed4c7b93e07c9584741e8"
            },
            {
              "fixed": "4ae8faf31b24c78653f4433298ee52813a56967a"
            },
            {
              "fixed": "fc404390a386404cf9822d4091ccae1f61efcbcd"
            },
            {
              "fixed": "7ab511003c5ae3bf5364d7699a2e3ab1db513680"
            },
            {
              "fixed": "aca4c9e4901b01b8b985993dc7df80bd1d1338bd"
            },
            {
              "fixed": "5feeea59ed142e15c3284d0b1a364c6786bf3487"
            },
            {
              "fixed": "fcef983ad88832f3aa83491a174c345de57afbbd"
            },
            {
              "fixed": "1a1c28a08d74716f3f8e3a21c86b30d0ff13521a"
            },
            {
              "fixed": "72c6df8f284b3a49812ce2ac136727ace70acc7c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.19.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.167"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.77"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.17"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23420.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wlcore: Fix a locking bug\n\nMake sure that wl-\u003emutex is locked before it is unlocked. This has been\ndetected by the Clang thread-safety analyzer.",
  "id": "CVE-2026-23420",
  "modified": "2026-07-15T01:49:20.066864030Z",
  "published": "2026-04-03T13:24:29.681Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1a1c28a08d74716f3f8e3a21c86b30d0ff13521a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4ae8faf31b24c78653f4433298ee52813a56967a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5feeea59ed142e15c3284d0b1a364c6786bf3487"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72c6df8f284b3a49812ce2ac136727ace70acc7c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7ab511003c5ae3bf5364d7699a2e3ab1db513680"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aca4c9e4901b01b8b985993dc7df80bd1d1338bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc404390a386404cf9822d4091ccae1f61efcbcd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fcef983ad88832f3aa83491a174c345de57afbbd"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23420.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23420"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "wifi: wlcore: Fix a locking bug"
}