In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Metrics
Affected Vendors & Products
References
History
Sun, 20 Sep 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | SMMU Detach Permission Bypass Allows Local Privilege Escalation on Android |
Fri, 18 Sep 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:google:android:-:*:*:*:*:*:*:* |
Thu, 17 Sep 2026 08:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Permission Bypass in SMMU Detach Function Leading to Local Privilege Escalation |
Wed, 16 Sep 2026 01:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Permission Bypass in SMMU Detach Function Leading to Local Privilege Escalation |
Tue, 15 Sep 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Google
Google android |
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| Vendors & Products |
Google
Google android |
Tue, 15 Sep 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-693 | |
| Metrics |
cvssV3_1
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Tue, 15 Sep 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. | |
| References |
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Status: PUBLISHED
Assigner: Google_Devices
Published: 2026-09-15T18:34:49.727Z
Updated: 2026-09-16T03:57:14.541Z
Reserved: 2026-07-02T05:43:30.493Z
Link: CVE-2026-58747
Updated: 2026-09-15T19:43:36.915Z
Status : Analyzed
Published: 2026-09-15T19:17:33.537
Modified: 2026-09-18T12:59:48.203
Link: CVE-2026-58747
No data.