{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93316", "assignerOrgId": "686469e6-3ff6-451b-ab8b-cf5b9e89401e", "state": "PUBLISHED", "assignerShortName": "Docker", "dateReserved": "2026-09-17T17:17:35.128Z", "datePublished": "2026-10-05T17:42:12.969Z", "dateUpdated": "2026-10-05T19:05:36.514Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "BuildKit", "vendor": "moby", "versions": [{"version": "0", "status": "affected", "lessThan": "0.33.1", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "He Wei (https://github.com/hewei-gikaku)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident."}], "value": "If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident."}], "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "CWE-476: NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "686469e6-3ff6-451b-ab8b-cf5b9e89401e", "shortName": "Docker", "dateUpdated": "2026-10-05T17:42:12.969Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf"}, {"tags": ["patch"], "url": "https://github.com/moby/buildkit/releases/tag/v0.33.1"}], "source": {"discovery": "EXTERNAL"}, "title": "Starting daemon with --cdi-disabled flag can lead to panic on specific builds", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "The issue only appears when --cdi-disabled is set as a specific flag in daemon startup or TOML config. Without it, builds get regular entitlement checks and fail cleanly if the user doesn't allow specific CDI entitlements per build."}], "value": "The issue only appears when --cdi-disabled is set as a specific flag in daemon startup or TOML config. Without it, builds get regular entitlement checks and fail cleanly if the user doesn't allow specific CDI entitlements per build."}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-05T19:05:26.495778Z", "id": "CVE-2026-93316", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T19:05:36.514Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-93316", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-05T19:05:26.495778Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T19:05:31.335Z"}}], "cna": {"title": "Starting daemon with --cdi-disabled flag can lead to panic on specific builds", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "He Wei (https://github.com/hewei-gikaku)"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "moby", "product": "BuildKit", "versions": [{"status": "affected", "version": "0", "lessThan": "0.33.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf", "tags": ["vendor-advisory"]}, {"url": "https://github.com/moby/buildkit/releases/tag/v0.33.1", "tags": ["patch"]}], "workarounds": [{"lang": "en", "value": "The issue only appears when --cdi-disabled is set as a specific flag in daemon startup or TOML config. Without it, builds get regular entitlement checks and fail cleanly if the user doesn't allow specific CDI entitlements per build.", "supportingMedia": [{"type": "text/html", "value": "The issue only appears when --cdi-disabled is set as a specific flag in daemon startup or TOML config. Without it, builds get regular entitlement checks and fail cleanly if the user doesn't allow specific CDI entitlements per build.", "base64": false}]}], "descriptions": [{"lang": "en", "value": "If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident.", "supportingMedia": [{"type": "text/html", "value": "If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476: NULL Pointer Dereference"}]}], "providerMetadata": {"orgId": "686469e6-3ff6-451b-ab8b-cf5b9e89401e", "shortName": "Docker", "dateUpdated": "2026-10-05T17:42:12.969Z"}}}, "cveMetadata": {"cveId": "CVE-2026-93316", "state": "PUBLISHED", "dateUpdated": "2026-10-05T19:05:36.514Z", "dateReserved": "2026-09-17T17:17:35.128Z", "assignerOrgId": "686469e6-3ff6-451b-ab8b-cf5b9e89401e", "datePublished": "2026-10-05T17:42:12.969Z", "assignerShortName": "Docker"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "BuildKit", "vendor": "moby", "versions": [{"lessThan": "0.33.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@docker.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident."}], "id": "CVE-2026-93316", "lastModified": "2026-10-06T15:08:38.397", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@docker.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-93316", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-05T19:05:26.495778Z", "version": "2.0.3"}}]}, "published": "2026-10-05T18:17:37.780", "references": [{"source": "security@docker.com", "url": "https://github.com/moby/buildkit/releases/tag/v0.33.1"}, {"source": "security@docker.com", "url": "https://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf"}], "sourceIdentifier": "security@docker.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "security@docker.com", "type": "Secondary"}]}

{"bugzilla": {"description": "github.com/moby/buildkit: BuildKit: Denial of Service via CDI device requests when CDI is disabled", "id": "2546013", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546013"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-248", "details": ["A flaw was found in BuildKit. This vulnerability allows an authenticated user to cause a Denial of Service (DoS) by crashing the daemon. When the BuildKit daemon is started with Container Device Interface (CDI) support disabled, submitting a build that attempts to use CDI devices triggers an unhandled daemon panic."], "name": "CVE-2026-93316", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "buildah", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "podman", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "trivy", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-05T17:42:12Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-93316\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-93316\nhttps://github.com/moby/buildkit/releases/tag/v0.33.1\nhttps://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf"], "threat_severity": "Moderate"}