CVE-2026-21087

Summary

Out-of-bounds write in libmdnie.so prior to SMR Sep-2026 Release 1 allows local attackers to execute arbitrary code with system server privilege.

Affected Software

VendorProductVersion RangeStatus
Samsung MobileSamsung Mobile DevicesSMR Sep-2026 Release in Android 15, 16, 17 < *unaffected

Weaknesses

  • CWE-787: Out-of-bounds Write

References