{"id":"CVE-2026-97591","title":"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(…","summary":"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(…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= cbbc675506cc4cd93e6f895e7c1f693156f9a95c < 203702f0013f9b7324e8c5facb6cd6e9c0942b13","Linux >= cbbc675506cc4cd93e6f895e7c1f693156f9a95c < bcd7f1f1e2f2882ad206f72425255be105178151","Linux >= cbbc675506cc4cd93e6f895e7c1f693156f9a95c < 330148371401de474b656eaf521861f12ec1a1ce","Linux 6.17"],"published":"2026-09-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T11:17:10.313","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97591","references":[{"url":"https://git.kernel.org/stable/c/203702f0013f9b7324e8c5facb6cd6e9c0942b13","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/330148371401de474b656eaf521861f12ec1a1ce","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bcd7f1f1e2f2882ad206f72425255be105178151","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-25T11:06:38.905Z","slug":"CVE-2026-97591","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}