{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0ca1268e109acf6d71507398cb95cab2e670b654"
            },
            {
              "fixed": "bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1"
            },
            {
              "fixed": "e124120e89b61a967e40dee6b5e1ecafc45c09d9"
            },
            {
              "fixed": "41d9673941eebdde62ee73848fcfe4ae1105c979"
            },
            {
              "fixed": "0bde5431037a076ff3750da2165fd77a6f5ff058"
            },
            {
              "fixed": "3759a40738b83bb61699c85f063202b514b94f77"
            },
            {
              "fixed": "ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1"
            },
            {
              "fixed": "f7f566ad7519c7ca3bc9071350002940a2b0e22a"
            },
            {
              "fixed": "ab8336a7e414f018430aa1af3a46944032f7ff96"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.23"
            },
            {
              "fixed": "5.10.259"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.210"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.143"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.93"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.35"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63900.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: keyspan: fix missing indat transfer sanity check\n\nAdd the missing sanity check on the size of usa49wg indat transfers to\navoid parsing stale or uninitialised slab data.",
  "id": "CVE-2026-63900",
  "modified": "2026-07-21T03:41:50.045655960Z",
  "published": "2026-07-19T14:55:08.847Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22a"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63900.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63900"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "USB: serial: keyspan: fix missing indat transfer sanity check"
}