CVE-2026-94129: BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-21 · updated 2026-09-21
Weakness: CWE-119

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 products

BioStar VALKYRIE AURORA: 2.10.2411.0800

References

https://vuldb.com/cve/CVE-2026-94129
https://vuldb.com/submit/893721
https://vuldb.com/vuln/408049
https://vuldb.com/vuln/408049/cti

Get alerted when CVE-2026-94129 or the next vulnerability affects your stack