CVE-2026-56930

In smmu_find_ste of smmu.c, there is a possible way to retain stale translation lookaside buffer entries across stream identifiers due to a confused deputy.

In smmu_find_ste of smmu.c, there is a possible way to retain stale translation lookaside buffer entries across stream identifiers due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

10. Nov 2026

Ausgewertete Quellen

• Android
  https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01
• NVD
  CVE-2026-56930