{"schema":"threatline.record/2","record":{"id":"CVE-2026-98651","aliases":[],"summary":"KVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key()","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.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98651","source_modified_at":"2026-10-19T09:23:20.711Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"8e03e8316eb242af307d1c789d09f1a1457cf9a3","lessThan":"75867536746ab2d034488a6a93ee6cde83553342","status":"affected","versionType":"git"},{"version":"8e03e8316eb242af307d1c789d09f1a1457cf9a3","lessThan":"88e22ffd1e46b95e40a6afabe486deb1d31a3ae1","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98651","source_modified_at":"2026-10-19T09:23:20.711Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"7.0","status":"affected"},{"version":"0","lessThan":"7.0","status":"unaffected","versionType":"semver"},{"version":"7.2.9","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98651","source_modified_at":"2026-10-19T09:23:20.711Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"75867536746ab2d034488a6a93ee6cde83553342","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98651","source_modified_at":"2026-10-19T09:23:20.711Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"88e22ffd1e46b95e40a6afabe486deb1d31a3ae1","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00155,"percentile":0.04323,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:20:22.978Z","modified_at":"2026-10-19T09:23:20.711Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98651","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:23:20.711Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98651","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/75867536746ab2d034488a6a93ee6cde83553342"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/88e22ffd1e46b95e40a6afabe486deb1d31a3ae1"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:23:20.711Z","content_hash":"7fa2c60a1c87dc4505164edf0e76687b2008d06e6827be7102184dfbb176b251"}}