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.

Score

CVSS 4.0 8.4 High

Status

Deferred - mobile.security@samsung.com

Published

2026-07-10

Last modified

2026-10-25

Affected products

• Samsung Mobile Devices (Samsung Mobile)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07