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.
Metrics
Affected Vendors & Products
No data.
No data.
No data.
No data.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 10 Nov 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| References |
|
Projects
Sign in to view the affected projects.
MITRE
Status: PUBLISHED
Assigner: Google_Devices
Published:
Updated: 2026-11-10T19:20:40.992Z
Reserved: 2026-06-23T16:12:13.078Z
Link: CVE-2026-56930
Vulnrichment
No data.
NVD
No data.
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.