CVE-2026-0133

HIGH

Android - Local Privilege Escalation via Missing Permission Check in smmu_attach_dev

Title source: llm
STIX 2.1

Description

In smmu_attach_dev of arm-smmu-v3.c, there is a possible way to sign malicious Android Runtime bootclass artifacts due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Scores

CVSS v3 7.8
EPSS 0.0007
EPSS Percentile 0.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-862
Status published
Products (2)
google/android
Google/Android Android kernel
Published Jun 16, 2026
Tracked Since Jun 17, 2026