{"schema":"threatline.record/2","record":{"id":"CVE-2026-97591","aliases":[],"summary":"s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine\n\nWhen a request is transferred to the engine via\ncrypto_transfer_hash_request_to_engine() there are two return codes\nsignaling a successful transfer: EINPROGRESS and EBUSY. However the\ncorrect handling of EBUSY was missing and has been added as a return\ncode indicating a successful transfer to the crypto engine.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97591","source_modified_at":"2026-10-19T09:09:55.087Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"cbbc675506cc4cd93e6f895e7c1f693156f9a95c","lessThan":"203702f0013f9b7324e8c5facb6cd6e9c0942b13","status":"affected","versionType":"git"},{"version":"cbbc675506cc4cd93e6f895e7c1f693156f9a95c","lessThan":"bcd7f1f1e2f2882ad206f72425255be105178151","status":"affected","versionType":"git"},{"version":"cbbc675506cc4cd93e6f895e7c1f693156f9a95c","lessThan":"330148371401de474b656eaf521861f12ec1a1ce","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97591","source_modified_at":"2026-10-19T09:09:55.087Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.17","status":"affected"},{"version":"0","lessThan":"6.17","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","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-2026-97591","source_modified_at":"2026-10-19T09:09:55.087Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"203702f0013f9b7324e8c5facb6cd6e9c0942b13","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97591","source_modified_at":"2026-10-19T09:09:55.087Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"330148371401de474b656eaf521861f12ec1a1ce","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00198,"percentile":0.09047,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:22:08.694Z","modified_at":"2026-10-19T09:09:55.087Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97591","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:09:55.087Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97591","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/203702f0013f9b7324e8c5facb6cd6e9c0942b13"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/bcd7f1f1e2f2882ad206f72425255be105178151"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/330148371401de474b656eaf521861f12ec1a1ce"}],"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":"2026-10-19T09:09:55.087Z","content_hash":"b83e7b7650f8ecb35f507932ddc0aa877895146ecbecec367cbf7d546d31eaf1"}}