CVE Explorer
CVE-2026-21046
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"Samsung Mobile Devices","vendor":"Samsung Mobile","versions":[{"lessThan":"*","status":"unaffected","version":"SMR Jul-2026 Release in Android 14, 15, 16","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:638ea303d7c4486b22587276c96676f273712bd18af3bcab9fe02c2dc7e332be · sha256:04f88e9676b2cdd1… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.4,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:638ea303d7c4486b22587276c96676f273712bd18af3bcab9fe02c2dc7e332be · sha256:04f88e9676b2cdd1… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"description":"CWE-367 Time-of-check time-of-use (TOCTOU) race condition","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:638ea303d7c4486b22587276c96676f273712bd18af3bcab9fe02c2dc7e332be · sha256:04f88e9676b2cdd1… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:638ea303d7c4486b22587276c96676f273712bd18af3bcab9fe02c2dc7e332be · sha256:04f88e9676b2cdd1… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.