{"id":"CVE-2026-97591","revision":"c902e7bf0ec4410b9eb20809bea2cc13","records":[{"revision":"c902e7bf0ec4410b9eb20809bea2cc13","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97591","aliases":[],"title":"s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine","description":"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.","state":0,"publishedAt":"2026-09-25T10:22:08.694+00:00","modifiedAt":"2026-10-19T09:09:55.087+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/s390/crypto/phmac_s390.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cbbc675506cc4cd93e6f895e7c1f693156f9a95c\",\n                            \"lessThan\": \"203702f0013f9b7324e8c5facb6cd6e9c0942b13\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cbbc675506cc4cd93e6f895e7c1f693156f9a95c\",\n                            \"lessThan\": \"bcd7f1f1e2f2882ad206f72425255be105178151\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cbbc675506cc4cd93e6f895e7c1f693156f9a95c\",\n                            \"lessThan\": \"330148371401de474b656eaf521861f12ec1a1ce\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/s390/crypto/phmac_s390.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/203702f0013f9b7324e8c5facb6cd6e9c0942b13","https://git.kernel.org/stable/c/bcd7f1f1e2f2882ad206f72425255be105178151","https://git.kernel.org/stable/c/330148371401de474b656eaf521861f12ec1a1ce"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97591","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97591","identifiers":["CVE-2026-97591"]},"retained":false,"historicalAffected":[]}],"coverage":[]}