CVE-2026-64305

{"id": "CVE-2026-64305", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-64305", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-06T16:34:23.370482Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "d36bff434e01d06d1e1fa98aa2b34ec32185c1ab", "versionType": "git"}, {"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "11d48f777cf8fad00db044f4c15cdf821427746b", "versionType": "git"}, {"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "222fa7b453b612f4407f260146d89a2ce2bc831d", "versionType": "git"}, {"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "c3c5925791cff3b84d313293fd60f384d877d793", "versionType": "git"}, {"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "0dbcecea740d943002c1cbdafa39bdfc108e32a5", "versionType": "git"}, {"status": "affected", "version": "d8cba25d2c68992a6e7c1d329b690a9ebe01167d", "lessThan": "5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e", "versionType": "git"}], "programFiles": ["drivers/crypto/intel/qat/qat_common/adf_init.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"status": "unaffected", "version": "0", "lessThan": "3.17", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.191", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.160", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.96", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.39", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.1.4", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/crypto/intel/qat/qat_common/adf_init.c"], "defaultStatus": "affected"}]}], "published": "2026-07-25T10:17:11.530", "references": [{"url": "https://git.kernel.org/stable/c/0dbcecea740d943002c1cbdafa39bdfc108e32a5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/11d48f777cf8fad00db044f4c15cdf821427746b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/222fa7b453b612f4407f260146d89a2ce2bc831d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5c6f845e77ec35f9b7b047cc8f9789bf397cdd3e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c3c5925791cff3b84d313293fd60f384d877d793", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d36bff434e01d06d1e1fa98aa2b34ec32185c1ab", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "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."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ncrypto: qat - proteger las iteraciones de la tabla de servicios con service_lock\n\nLa lista service_table est\u00e1 protegida por service_lock cuando se a\u00f1aden o eliminan entradas (en adf_service_add() y adf_service_remove()), pero varias funciones iteran sobre la lista sin mantener este bloqueo.\n\nUna llamada concurrente a adf_service_register() o adf_service_unregister() podr\u00eda modificar la lista durante el recorrido, lo que llevar\u00eda a la corrupci\u00f3n de la lista o a un uso despu\u00e9s de liberaci\u00f3n.\n\nSolucione esto manteniendo service_lock durante todas las iteraciones de list_for_each_entry() de service_table en adf_dev_init(), adf_dev_start(), adf_dev_stop(), adf_dev_shutdown(), adf_dev_restarting_notify(), adf_dev_restarted_notify() y adf_error_notifier().\n\nEl orden de los bloqueos es seguro: los llamadores de las funciones auxiliares est\u00e1ticas (adf_dev_up() y adf_dev_down()) adquieren state_lock antes que service_lock, y ninguna devoluci\u00f3n de llamada event_hld o poseedor de service_lock adquiere state_lock en el orden inverso."}], "lastModified": "2026-11-06T17:18:46.520", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "463D1CF2-8829-49CC-9E86-F42BC858DFCB", "versionEndExcluding": "6.12.96", "versionStartIncluding": "3.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "914AE4BC-3D59-4C5A-9DB5-9CE327B429F7", "versionEndExcluding": "6.18.39", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6228DDD6-4557-4AA3-9F43-AB995D471E42", "versionEndExcluding": "7.1.4", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}