{"api_version":"1","generated_at":"2026-08-02T08:27:40+00:00","cve":"CVE-2026-64305","urls":{"html":"https://cve.report/CVE-2026-64305","api":"https://cve.report/api/cve/CVE-2026-64305.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64305","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64305"},"summary":{"title":"crypto: qat - protect service table iterations with service_lock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - protect service table iterations with service_lock\n\nThe service_table list is protected by service_lock when entries are\nadded or removed (in adf_service_add() and adf_service_remove()), but\nseveral functions iterate over the list without holding this lock.\n\nA concurrent adf_service_register() or adf_service_unregister() call\ncould modify the list during traversal, leading to list corruption or\na use-after-free.\n\nFix this by holding service_lock across all list_for_each_entry()\niterations of service_table in adf_dev_init(), adf_dev_start(),\nadf_dev_stop(), adf_dev_shutdown(), adf_dev_restarting_notify(),\nadf_dev_restarted_notify(), and adf_error_notifier().\n\nThe lock ordering is safe: callers of the static helpers (adf_dev_up()\nand adf_dev_down()) acquire state_lock before service_lock, and no\nevent_hld callback or service_lock holder ever acquires state_lock in\nthe reverse order.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-25 10:17:11","updated_at":"2026-07-25 10:17:11"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/222fa7b453b612f4407f260146d89a2ce2bc831d","name":"https://git.kernel.org/stable/c/222fa7b453b612f4407f260146d89a2ce2bc831d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c3c5925791cff3b84d313293fd60f384d877d793","name":"https://git.kernel.org/stable/c/c3c5925791cff3b84d313293fd60f384d877d793","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0dbcecea740d943002c1cbdafa39bdfc108e32a5","name":"https://git.kernel.org/stable/c/0dbcecea740d943002c1cbdafa39bdfc108e32a5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e","name":"https://git.kernel.org/stable/c/5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64305","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64305","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d8cba25d2c68992a6e7c1d329b690a9ebe01167d 222fa7b453b612f4407f260146d89a2ce2bc831d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d8cba25d2c68992a6e7c1d329b690a9ebe01167d c3c5925791cff3b84d313293fd60f384d877d793 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d8cba25d2c68992a6e7c1d329b690a9ebe01167d 0dbcecea740d943002c1cbdafa39bdfc108e32a5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d8cba25d2c68992a6e7c1d329b690a9ebe01167d 5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.17","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.17 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.96 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.39 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.4 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"64305","cve":"CVE-2026-64305","epss":"0.001680000","percentile":"0.064520000","score_date":"2026-07-28","updated_at":"2026-07-29 00:05:33"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/intel/qat/qat_common/adf_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"222fa7b453b612f4407f260146d89a2ce2bc831d","status":"affected","version":"d8cba25d2c68992a6e7c1d329b690a9ebe01167d","versionType":"git"},{"lessThan":"c3c5925791cff3b84d313293fd60f384d877d793","status":"affected","version":"d8cba25d2c68992a6e7c1d329b690a9ebe01167d","versionType":"git"},{"lessThan":"0dbcecea740d943002c1cbdafa39bdfc108e32a5","status":"affected","version":"d8cba25d2c68992a6e7c1d329b690a9ebe01167d","versionType":"git"},{"lessThan":"5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e","status":"affected","version":"d8cba25d2c68992a6e7c1d329b690a9ebe01167d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/intel/qat/qat_common/adf_init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.17"},{"lessThan":"3.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.96","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.96","versionStartIncluding":"3.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.39","versionStartIncluding":"3.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.4","versionStartIncluding":"3.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"3.17","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - protect service table iterations with service_lock\n\nThe service_table list is protected by service_lock when entries are\nadded or removed (in adf_service_add() and adf_service_remove()), but\nseveral functions iterate over the list without holding this lock.\n\nA concurrent adf_service_register() or adf_service_unregister() call\ncould modify the list during traversal, leading to list corruption or\na use-after-free.\n\nFix this by holding service_lock across all list_for_each_entry()\niterations of service_table in adf_dev_init(), adf_dev_start(),\nadf_dev_stop(), adf_dev_shutdown(), adf_dev_restarting_notify(),\nadf_dev_restarted_notify(), and adf_error_notifier().\n\nThe lock ordering is safe: callers of the static helpers (adf_dev_up()\nand adf_dev_down()) acquire state_lock before service_lock, and no\nevent_hld callback or service_lock holder ever acquires state_lock in\nthe reverse order."}],"providerMetadata":{"dateUpdated":"2026-07-25T08:49:39.536Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/222fa7b453b612f4407f260146d89a2ce2bc831d"},{"url":"https://git.kernel.org/stable/c/c3c5925791cff3b84d313293fd60f384d877d793"},{"url":"https://git.kernel.org/stable/c/0dbcecea740d943002c1cbdafa39bdfc108e32a5"},{"url":"https://git.kernel.org/stable/c/5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e"}],"title":"crypto: qat - protect service table iterations with service_lock","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64305","datePublished":"2026-07-25T08:49:39.536Z","dateReserved":"2026-07-19T15:36:31.779Z","dateUpdated":"2026-07-25T08:49:39.536Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-25 10:17:11","lastModifiedDate":"2026-07-25 10:17:11","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64305","Ordinal":"1","Title":"crypto: qat - protect service table iterations with service_lock","CVE":"CVE-2026-64305","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64305","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - protect service table iterations with service_lock\n\nThe service_table list is protected by service_lock when entries are\nadded or removed (in adf_service_add() and adf_service_remove()), but\nseveral functions iterate over the list without holding this lock.\n\nA concurrent adf_service_register() or adf_service_unregister() call\ncould modify the list during traversal, leading to list corruption or\na use-after-free.\n\nFix this by holding service_lock across all list_for_each_entry()\niterations of service_table in adf_dev_init(), adf_dev_start(),\nadf_dev_stop(), adf_dev_shutdown(), adf_dev_restarting_notify(),\nadf_dev_restarted_notify(), and adf_error_notifier().\n\nThe lock ordering is safe: callers of the static helpers (adf_dev_up()\nand adf_dev_down()) acquire state_lock before service_lock, and no\nevent_hld callback or service_lock holder ever acquires state_lock in\nthe reverse order.","Type":"Description","Title":"crypto: qat - protect service table iterations with service_lock"}]}}}