{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8e03e8316eb242af307d1c789d09f1a1457cf9a3"
            },
            {
              "fixed": "75867536746ab2d034488a6a93ee6cde83553342"
            },
            {
              "fixed": "88e22ffd1e46b95e40a6afabe486deb1d31a3ae1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.2.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98651.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key()\n\nSome callers pass NULL as oldkey. Calling page_cond_set_storage_key()\nwill cause that NULL pointer to get dereferenced.\n\nFix by checking for NULL and assigning the pointer to a dummy local\nvariable to avoid crashes.",
  "id": "CVE-2026-98651",
  "modified": "2026-10-20T02:30:42.038326279Z",
  "published": "2026-10-18T15:20:22.978Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/75867536746ab2d034488a6a93ee6cde83553342"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/88e22ffd1e46b95e40a6afabe486deb1d31a3ae1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98651.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98651"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "KVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key()"
}