Description
In apusys, there is a possible memory corruption due to use after free. 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: ALPS11076799; Issue ID: MSV-8143.
Published: 2026-10-05
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 09 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek mt2718
Mediatek mt2718 Firmware
Mediatek mt6878
Mediatek mt6878 Firmware
Mediatek mt6897
Mediatek mt6897 Firmware
Mediatek mt6899
Mediatek mt6899 Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt8171
Mediatek mt8171 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8196
Mediatek mt8196 Firmware
Mediatek mt8370
Mediatek mt8370 Firmware
Mediatek mt8371
Mediatek mt8371 Firmware
Mediatek mt8390
Mediatek mt8390 Firmware
Mediatek mt8391
Mediatek mt8391 Firmware
Mediatek mt8395
Mediatek mt8395 Firmware
Mediatek mt8678
Mediatek mt8678 Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8793
Mediatek mt8793 Firmware
Mediatek mt8796
Mediatek mt8796 Firmware
CPEs cpe:2.3:h:mediatek:mt2718:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8171:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8189:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8370:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8371:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8390:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8391:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt2718_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8171_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:mt8370_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8371_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8390_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8391_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8395_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8796_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek mt2718
Mediatek mt2718 Firmware
Mediatek mt6878
Mediatek mt6878 Firmware
Mediatek mt6897
Mediatek mt6897 Firmware
Mediatek mt6899
Mediatek mt6899 Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt8171
Mediatek mt8171 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8196
Mediatek mt8196 Firmware
Mediatek mt8370
Mediatek mt8370 Firmware
Mediatek mt8371
Mediatek mt8371 Firmware
Mediatek mt8390
Mediatek mt8390 Firmware
Mediatek mt8391
Mediatek mt8391 Firmware
Mediatek mt8395
Mediatek mt8395 Firmware
Mediatek mt8678
Mediatek mt8678 Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8793
Mediatek mt8793 Firmware
Mediatek mt8796
Mediatek mt8796 Firmware

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

Type Values Removed Values Added
Title Use‑After‑Free in MediaTek chipset enabling 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 05:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mediatek Chipset
Vendors & Products Mediatek
Mediatek mediatek Chipset

Mon, 05 Oct 2026 04:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in MediaTek chipset enabling local privilege escalation

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

Type Values Removed Values Added
Description In apusys, there is a possible memory corruption due to use after free. 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: ALPS11076799; Issue ID: MSV-8143.
Weaknesses CWE-416
References

Subscriptions

Mediatek Mediatek Chipset Mt2718 Mt2718 Firmware Mt6878 Mt6878 Firmware Mt6897 Mt6897 Firmware Mt6899 Mt6899 Firmware Mt6989 Mt6989 Firmware Mt6991 Mt6991 Firmware Mt8171 Mt8171 Firmware Mt8188 Mt8188 Firmware Mt8189 Mt8189 Firmware Mt8196 Mt8196 Firmware Mt8370 Mt8370 Firmware Mt8371 Mt8371 Firmware Mt8390 Mt8390 Firmware Mt8391 Mt8391 Firmware Mt8395 Mt8395 Firmware Mt8678 Mt8678 Firmware Mt8792 Mt8792 Firmware Mt8793 Mt8793 Firmware Mt8796 Mt8796 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-10-06T03:55:42.218Z

Reserved: 2025-11-03T01:30:59.040Z

Link: CVE-2026-20542

cve-icon Vulnrichment

Updated: 2026-10-05T10:23:46.255Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-05T02:16:53.270

Modified: 2026-10-09T17:37:29.853

Link: CVE-2026-20542

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses