CVE-2026-87765

Improper Input Validation in Kernel APsys DVFS

Published Oct 12, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Unisoc
Unisoc kernel
Vendors & Products Unisoc
Unisoc kernel
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Unisoc
Published
Updated
Oct 16, 2026, 3:56 PM
Reserved
Sep 9, 2026, 7:37 AM
Status
Awaiting Analysis
Published
Oct 12, 2026, 2:16 AM
Modified
Oct 16, 2026, 7:55 PM