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.
Severity
CVSS 3.1
6.7 medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0.1% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-31)