VDB

CVE-2026-21087

CVE-2026-21087 PUBLISHED CVSS 8.6 HIGH

Reported by SamsungMobile · Published September 9, 2026

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.

Risk Scores

CVSS 4.0
8.6
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
Samsung MobileSamsung Mobile DevicesSMR Sep-2026 Release in Android 15, 16, 17
Samsung MobileSamsung Mobile DevicesSMR Sep-2026 Release in Android 15, 16, 17, SMR Sep-2026 Release in Android 15, 16, 17, SMR Sep-2026 Release in Android 15, 16, 17

Timeline

  • Sep 9, 2026 EPSS Score
  • Sep 9, 2026 Coalition ESS Score
  • Sep 9, 2026 CVE Published
  • Sep 11, 2026 EPSS Score
  • Sep 11, 2026 CVE Updated

References

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