CVE-2026-94129

BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where

HIGH
8.8
CVSS Score
Published: September 21, 2026 at 02:00 AM UTC
Updated: September 21, 2026 at 01:45 PM UTC
1 product affected across 1 vendorVALKYRIE AURORA

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was detected in BioStar VALKYRIE AURORA 2.10.2411.0800. This vulnerability affects the function sub_1105C of the file BS_RVSIO64.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress results in write-what-where condition. The attack needs to be approached locally. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/408049
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/408049/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-94129
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/893721

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-123CWE-119

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