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CVE-2026-94129

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

CVSS 4.0 9.3 CRITICALCVSS 3.1 8.8 HIGHCVSS 3.0 8.8 HIGHCVSS 2.0 6.8 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-94129

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-94129

Published

VALKYRIE AURORA

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "BioStar",
                    "product": "VALKYRIE AURORA",
                    "versions": [
                        {
                            "version": "2.10.2411.0800",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:biostar:valkyrie_aurora:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "IOCTL Handler"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON