CVE-2026-21101

Improper input validation in DualDAR driver prior to SMR Sep-2026 Release 1 allows local privileged attackers to potentially execute arbitrary code with root privilege.

  • Published Sep 9, 2026
  • CVSS 8.4 high
  • 0.1% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-21101 at the National Vulnerability Database