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
CVSS
—
No CVSS
EPSS
—
KEV
—
Exploit Today
0
0-100
Published: Nov 10, 2026 · Last modified: Nov 10, 2026
Not enough EPSS history yet.
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.
No related CVEs by CWE or product.