{"api_version":"1","generated_at":"2026-10-01T19:48:55+00:00","cve":"CVE-2026-97588","urls":{"html":"https://cve.report/CVE-2026-97588","api":"https://cve.report/api/cve/CVE-2026-97588.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97588","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97588"},"summary":{"title":"s390/crypto: Map EBUSY to EIO when key conversion fails repeatedly","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/crypto: Map EBUSY to EIO when key conversion fails repeatedly\n\nWhen hardware persistently returns -EBUSY after exhausting retries,\nthe error propagates to crypto_finalize_*_request(). The crypto API's\ncompletion wrapper treats -EBUSY as a queueing status and swallows it,\npreventing the completion callback from firing. This causes callers\nusing crypto_wait_req() to block indefinitely.\n\nTranslate persistent -EBUSY to -EIO after retry exhaustion to ensure\nproper error propagation and callback invocation.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:09","updated_at":"2026-09-25 11:17:09"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e267bd142664a181474112392aeaa8b3d4b12f2e","name":"https://git.kernel.org/stable/c/e267bd142664a181474112392aeaa8b3d4b12f2e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f6b263679aa72ad2e534bf93db55f2589549a40e","name":"https://git.kernel.org/stable/c/f6b263679aa72ad2e534bf93db55f2589549a40e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7a08507ea5b4d06ad8d269287913573f34467565","name":"https://git.kernel.org/stable/c/7a08507ea5b4d06ad8d269287913573f34467565","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97588","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97588","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6cd87cb5ef6ca50ae17c371482ceaab1d635e232 f6b263679aa72ad2e534bf93db55f2589549a40e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6cd87cb5ef6ca50ae17c371482ceaab1d635e232 e267bd142664a181474112392aeaa8b3d4b12f2e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6cd87cb5ef6ca50ae17c371482ceaab1d635e232 7a08507ea5b4d06ad8d269287913573f34467565 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97588","cve":"CVE-2026-97588","epss":"0.001980000","percentile":"0.085880000","score_date":"2026-09-27","updated_at":"2026-09-28 00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/s390/crypto/paes_s390.c","arch/s390/crypto/phmac_s390.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f6b263679aa72ad2e534bf93db55f2589549a40e","status":"affected","version":"6cd87cb5ef6ca50ae17c371482ceaab1d635e232","versionType":"git"},{"lessThan":"e267bd142664a181474112392aeaa8b3d4b12f2e","status":"affected","version":"6cd87cb5ef6ca50ae17c371482ceaab1d635e232","versionType":"git"},{"lessThan":"7a08507ea5b4d06ad8d269287913573f34467565","status":"affected","version":"6cd87cb5ef6ca50ae17c371482ceaab1d635e232","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["arch/s390/crypto/paes_s390.c","arch/s390/crypto/phmac_s390.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/crypto: Map EBUSY to EIO when key conversion fails repeatedly\n\nWhen hardware persistently returns -EBUSY after exhausting retries,\nthe error propagates to crypto_finalize_*_request(). The crypto API's\ncompletion wrapper treats -EBUSY as a queueing status and swallows it,\npreventing the completion callback from firing. This causes callers\nusing crypto_wait_req() to block indefinitely.\n\nTranslate persistent -EBUSY to -EIO after retry exhaustion to ensure\nproper error propagation and callback invocation."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:22:06.796Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f6b263679aa72ad2e534bf93db55f2589549a40e"},{"url":"https://git.kernel.org/stable/c/e267bd142664a181474112392aeaa8b3d4b12f2e"},{"url":"https://git.kernel.org/stable/c/7a08507ea5b4d06ad8d269287913573f34467565"}],"title":"s390/crypto: Map EBUSY to EIO when key conversion fails repeatedly","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97588","datePublished":"2026-09-25T10:22:06.796Z","dateReserved":"2026-09-24T16:01:01.157Z","dateUpdated":"2026-09-25T10:22:06.796Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:09","lastModifiedDate":"2026-09-25 11:17:09","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97588","Ordinal":"1","Title":"s390/crypto: Map EBUSY to EIO when key conversion fails repeated","CVE":"CVE-2026-97588","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97588","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/crypto: Map EBUSY to EIO when key conversion fails repeatedly\n\nWhen hardware persistently returns -EBUSY after exhausting retries,\nthe error propagates to crypto_finalize_*_request(). The crypto API's\ncompletion wrapper treats -EBUSY as a queueing status and swallows it,\npreventing the completion callback from firing. This causes callers\nusing crypto_wait_req() to block indefinitely.\n\nTranslate persistent -EBUSY to -EIO after retry exhaustion to ensure\nproper error propagation and callback invocation.","Type":"Description","Title":"s390/crypto: Map EBUSY to EIO when key conversion fails repeated"}]}}}