In the kernel apsys DVFS driver, there is a possible out-of-bounds read or hardware register corruption due to improper input validation of the frequency index. This could lead to system instability or denial of service with local privileges.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Unisoc (Shanghai) Technologies Co., Ltd. kernel unaffected
Version Status Constraints
T610 affected —
T618 affected —
T7200 affected —
T7225 affected —
T7250 affected —
T7255 affected —
T7280 affected —
T8100 affected —
T9100 affected —
T8200 affected —
T7300 affected —
T8300 affected —

No data.

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.unisoc.com/en/support/product-security-bulletin/2109454821805424641 cve-icon cve-icon
History

Mon, 12 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Description In the kernel apsys DVFS driver, there is a possible out-of-bounds read or hardware register corruption due to improper input validation of the frequency index. This could lead to system instability or denial of service with local privileges.
Title Improper Input Validation in Kernel APsys DVFS
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published:

Updated: 2026-10-12T01:28:25.514Z

Reserved: 2026-09-09T07:37:43.484Z

Link: CVE-2026-87765

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T02:16:57.727

Modified: 2026-10-12T02:16:57.727

Link: CVE-2026-87765

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-12T03:30:04Z

Weaknesses