{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-38462",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38462",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-07-25T15:27:45.168Z",
    "updatedAt": "2026-05-11T21:28:28.695Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "vsock: Fix transport_{g2h,h2g} TOCTOU",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nvsock: Fix transport_{g2h,h2g} TOCTOU\n\nvsock_find_cid() and vsock_dev_do_ioctl() may race with module unload.\ntransport_{g2h,h2g} may become NULL after the NULL check.\n\nIntroduce vsock_transport_local_cid() to protect from a potential\nnull-ptr-deref.\n\nKASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f]\nRIP: 0010:vsock_find_cid+0x47/0x90\nCall Trace:\n __vsock_bind+0x4b2/0x720\n vsock_bind+0x90/0xe0\n __sys_bind+0x14d/0x1e0\n __x64_sys_bind+0x6e/0xc0\n do_syscall_64+0x92/0x1c0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53\n\nKASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f]\nRIP: 0010:vsock_dev_do_ioctl.isra.0+0x58/0xf0\nCall Trace:\n __x64_sys_ioctl+0x12d/0x190\n do_syscall_64+0x92/0x1c0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c5496ee685c48ed1cc183cd4263602579bb4a615"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "80d7dc15805a93d520a249ac6d13d4f4df161c1b"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5752d8dbb3dfd7f1a9faf0f65377e60826ea9a17"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "401239811fa728fcdd53e360a91f157ffd23e1f4"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3734d78210cceb2ee5615719a62a5c55ed381ff8"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6a1bcab67bea797d83aa9dd948a0ac6ed52d121d"
            },
            {
              "version": "c0cfa2d8a788fcf45df5bf4070ab2474c88d543a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "209fd720838aaf1420416494c5505096478156b4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.240",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.146",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.99",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.39",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}