Description
In smmu_detach_dev of arm-smmu-v3.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Google Android
Default version status: unaffected
Android kernelaffected
References
- https://android.googlesource.com/kernel/common/+/3af14d2057f2f3df97472cef6b293113b020d1e6 ↗
- https://android.googlesource.com/kernel/common/+/a47e0e78ad5b4e153b40fc1c9def11991aa6ca0c ↗
- https://android.googlesource.com/kernel/common/+/5161b3e75fb025bb4ebb11fbf1ac037021e56719 ↗
- https://source.android.com/docs/security/bulletin/2026/2026-03-01 ↗