Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| MediaTek, Inc. | MediaTek chipset | unaffected |
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No data.
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| Mediatek, Inc. | Mediatek Chipset | 100% |
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No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Mon, 07 Sep 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Mon, 07 Sep 2026 04:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset |
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| Vendors & Products |
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset |
Mon, 07 Sep 2026 03:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Potential Out‑of‑Bounds Write in MediaTek Power HAL Leading to Local Privilege Escalation |
Mon, 07 Sep 2026 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In Power HAL, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11165543; Issue ID: MSV-9011. | |
| Weaknesses | CWE-121 | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: MediaTek
Published:
Updated: 2026-09-07T10:32:05.099Z
Reserved: 2025-11-03T01:30:59.029Z
Link: CVE-2026-20509
Vulnrichment
Updated: 2026-09-07T10:31:47.733Z
NVD
Status : Received
Published: 2026-09-07T02:17:19.587
Modified: 2026-09-07T11:17:27.363
Link: CVE-2026-20509
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-09-07T03:45:07Z
-
CWE-121
Stack-based Buffer Overflow