{"schema":"threatline.record/2","record":{"id":"CVE-2026-97980","aliases":[],"summary":"s390/debug: Fix NULL pointer dereference in debug_set_level()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/debug: Fix NULL pointer dereference in debug_set_level()\n\nCommit a2cec6863709 (\"s390/debug: Add s390dbf kernel parameter\")\nincorrectly removed a null-id check from debug_set_level(), introducing\na possible NULL pointer dereference for debug-API users that put\ndebug_register() results unchecked into debug_set_level().\n\nFix this by moving the check from the internal _debug_set_level()\nvariant back to the external debug_set_level() wrapper.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97980","source_modified_at":"2026-10-19T09:11:47.427Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"a2cec6863709d6673a025acc066c962b85a75842","lessThan":"716e1cd3783806929407dbd596e6b1118971eb9e","status":"affected","versionType":"git"},{"version":"a2cec6863709d6673a025acc066c962b85a75842","lessThan":"b1eb31d533cdfcae1011ed53850d52f36afe5774","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97980","source_modified_at":"2026-10-19T09:11:47.427Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"7.2","status":"affected"},{"version":"0","lessThan":"7.2","status":"unaffected","versionType":"semver"},{"version":"7.2.7","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-2026-97980","source_modified_at":"2026-10-19T09:11:47.427Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"716e1cd3783806929407dbd596e6b1118971eb9e","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00155,"percentile":0.04318,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:23:17.075Z","modified_at":"2026-10-19T09:11:47.427Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97980","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:11:47.427Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97980","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/716e1cd3783806929407dbd596e6b1118971eb9e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/b1eb31d533cdfcae1011ed53850d52f36afe5774"}],"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":"2026-10-19T09:11:47.427Z","content_hash":"3dea17aa18fa1479670666761cac3c5ecf6b64364ee57be41ef398d22a01db56"}}