CVE-2026-58751

In multiple functions of arm-smmu-v3.c, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

  • Published Sep 15, 2026
  • CVSS 6.7 medium
  • 0.1% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-58751 at the National Vulnerability Database