{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21046","assignerOrgId":"3af57064-a867-422c-b2ad-40307b65c458","state":"PUBLISHED","assignerShortName":"SamsungMobile","dateReserved":"2025-12-11T01:33:35.816Z","datePublished":"2026-07-10T04:58:09.129Z","dateUpdated":"2026-07-11T03:55:19.537Z"},"containers":{"cna":{"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-367 Time-of-check time-of-use (TOCTOU) race condition"}]}],"affected":[{"vendor":"Samsung Mobile","product":"Samsung Mobile Devices","versions":[{"status":"unaffected","version":"SMR Jul-2026 Release in Android 14, 15, 16","versionType":"semver","lessThan":"*"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"Time-of-check time-of-use race condition in fabricKeymaster trustlet prior to SMR Jul-2026 Release 1 allows local privileged attackers to execute arbitrary code."}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07"}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.4,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseSeverity":"HIGH"}}],"providerMetadata":{"orgId":"3af57064-a867-422c-b2ad-40307b65c458","shortName":"SamsungMobile","dateUpdated":"2026-07-10T04:58:09.129Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-10T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-21046"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-11T03:55:19.537Z"}}]}}