CVE-2026-0178

Breach of Memory Isolation Allows Local Privilege Escalation in Android ARM SMMU Driver

Published Nov 10, 2026 CVSS n/a EPSS < 1% KEV · Not listed
Description
In multiple functions of arm-smmu-v3.c, there is a possible way to bypass direct memory access isolation via stale stream table entries due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Breach of Memory Isolation Allows Local Privilege Escalation in Android ARM SMMU Driver
Weaknesses CWE-264
CWE-284
Type Values Removed Values Added
Title Local Privilege Escalation via Stale Stream Table Entries in arm‑smmu‑v3 Driver
Weaknesses CWE-285
Type Values Removed Values Added
Title Local Privilege Escalation via Stale Stream Table Entry Bypass in Android arm-smmu-v3 Driver Local Privilege Escalation via Stale Stream Table Entries in arm‑smmu‑v3 Driver
Type Values Removed Values Added
Title Local Privilege Escalation via Stale Stream Table Entry Bypass in Android arm-smmu-v3 Driver
First Time appeared Google
Google android
Weaknesses CWE-285
Vendors & Products Google
Google android
Type Values Removed Values Added
Description In multiple functions of arm-smmu-v3.c, there is a possible way to bypass direct memory access isolation via stale stream table entries due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 5:02 AM
Reserved
Oct 23, 2025, 8:45 AM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:17 PM
Modified
Nov 13, 2026, 5:17 AM