Description
In battery, 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: ALPS11276677; Issue ID: MSV-9217.
Published: 2026-10-05
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Fri, 09 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mt6761
Mediatek mt6761 Firmware
Mediatek mt6765
Mediatek mt6765 Firmware
Mediatek mt6768
Mediatek mt6768 Firmware
Mediatek mt6781
Mediatek mt6781 Firmware
Mediatek mt6853
Mediatek mt6853 Firmware
Mediatek mt6858
Mediatek mt6858 Firmware
Mediatek mt6881
Mediatek mt6881 Firmware
Mediatek mt6893
Mediatek mt6893 Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt6993
Mediatek mt6993 Firmware
Mediatek mt8171
Mediatek mt8171 Firmware
Mediatek mt8186
Mediatek mt8186 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8196
Mediatek mt8196 Firmware
Mediatek mt8766
Mediatek mt8766 Firmware
Mediatek mt8768
Mediatek mt8768 Firmware
Mediatek mt8775
Mediatek mt8775 Firmware
Mediatek mt8781
Mediatek mt8781 Firmware
Mediatek mt8788e
Mediatek mt8788e Firmware
Mediatek mt8791t
Mediatek mt8791t Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8796
Mediatek mt8796 Firmware
Mediatek mt8799
Mediatek mt8799 Firmware
Mediatek mt8883
Mediatek mt8883 Firmware
Mediatek mt8893
Mediatek mt8893 Firmware
Mediatek mt8910
Mediatek mt8910 Firmware
CPEs cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6858:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6881:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6993:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8171:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8186:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8189:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8788e:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8799:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8910:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6858_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6881_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8171_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8186_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8196_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8775_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8788e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8796_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8799_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8883_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8893_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek
Mediatek mt6761
Mediatek mt6761 Firmware
Mediatek mt6765
Mediatek mt6765 Firmware
Mediatek mt6768
Mediatek mt6768 Firmware
Mediatek mt6781
Mediatek mt6781 Firmware
Mediatek mt6853
Mediatek mt6853 Firmware
Mediatek mt6858
Mediatek mt6858 Firmware
Mediatek mt6881
Mediatek mt6881 Firmware
Mediatek mt6893
Mediatek mt6893 Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt6993
Mediatek mt6993 Firmware
Mediatek mt8171
Mediatek mt8171 Firmware
Mediatek mt8186
Mediatek mt8186 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8196
Mediatek mt8196 Firmware
Mediatek mt8766
Mediatek mt8766 Firmware
Mediatek mt8768
Mediatek mt8768 Firmware
Mediatek mt8775
Mediatek mt8775 Firmware
Mediatek mt8781
Mediatek mt8781 Firmware
Mediatek mt8788e
Mediatek mt8788e Firmware
Mediatek mt8791t
Mediatek mt8791t Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8796
Mediatek mt8796 Firmware
Mediatek mt8799
Mediatek mt8799 Firmware
Mediatek mt8883
Mediatek mt8883 Firmware
Mediatek mt8893
Mediatek mt8893 Firmware
Mediatek mt8910
Mediatek mt8910 Firmware

Mon, 05 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in MediaTek Battery Firmware Enables Local Privilege Escalation

Mon, 05 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 05 Oct 2026 08:15:00 +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 03:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in MediaTek Battery Firmware Enables Local Privilege Escalation

Mon, 05 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Description In battery, 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: ALPS11276677; Issue ID: MSV-9217.
Weaknesses CWE-787
References

Subscriptions

Mediatek Mt6761 Mt6761 Firmware Mt6765 Mt6765 Firmware Mt6768 Mt6768 Firmware Mt6781 Mt6781 Firmware Mt6853 Mt6853 Firmware Mt6858 Mt6858 Firmware Mt6881 Mt6881 Firmware Mt6893 Mt6893 Firmware Mt6989 Mt6989 Firmware Mt6991 Mt6991 Firmware Mt6993 Mt6993 Firmware Mt8171 Mt8171 Firmware Mt8186 Mt8186 Firmware Mt8188 Mt8188 Firmware Mt8189 Mt8189 Firmware Mt8196 Mt8196 Firmware Mt8766 Mt8766 Firmware Mt8768 Mt8768 Firmware Mt8775 Mt8775 Firmware Mt8781 Mt8781 Firmware Mt8788e Mt8788e Firmware Mt8791t Mt8791t Firmware Mt8792 Mt8792 Firmware Mt8796 Mt8796 Firmware Mt8799 Mt8799 Firmware Mt8883 Mt8883 Firmware Mt8893 Mt8893 Firmware Mt8910 Mt8910 Firmware
Mediatek, Inc. Mediatek Chipset
cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-10-06T03:55:46.657Z

Reserved: 2025-11-03T01:30:59.034Z

Link: CVE-2026-20529

cve-icon Vulnrichment

Updated: 2026-10-05T10:29:49.204Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-05T02:16:51.640

Modified: 2026-10-09T15:02:40.510

Link: CVE-2026-20529

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-05T13:15:07Z

Weaknesses