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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| Mediatek, Inc. | Mediatek Chipset | 100% |
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No vendor fix or workaround currently provided.
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Tracking
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Mon, 05 Oct 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Video HAL missing bounds check leads to local privilege escalation in MediaTek chipset |
Mon, 05 Oct 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Mon, 05 Oct 2026 07:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset |
|
| Vendors & Products |
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset |
Mon, 05 Oct 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Video HAL missing bounds check leads to local privilege escalation in MediaTek chipset |
Mon, 05 Oct 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571. | |
| Weaknesses | CWE-121 | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: MediaTek
Published:
Updated: 2026-10-05T10:53:48.230Z
Reserved: 2025-11-03T01:30:59.032Z
Link: CVE-2026-20521
Vulnrichment
Updated: 2026-10-05T10:40:26.235Z
NVD
Status : Received
Published: 2026-10-05T02:16:50.660
Modified: 2026-10-05T11:16:48.820
Link: CVE-2026-20521
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-05T13:00:17Z
-
CWE-121
Stack-based Buffer Overflow