PT-2026-56256 · Fluxink · Color Management Driver

B3S3Da · Publicado 2026-07-07 · Atualizado 2026-07-07 · CVE-2026-58583

NVD

CVSS v3.1

7.1

Alta

Vetor base

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

FluxInk (formerly Sunia SPB Peripheral) Color Management Driver (TcnPeripheral64.sys) 1.0.7.2 allows local privilege escalation for a standard user account via arbitrary physical memory mapping at DevicePhysicalMemory. Fixed in version 1.0.7.6. The fixed driver is currently available in the Windows 11 25H2 HLK (Hardware Lab Kit). The fixed driver may be available through Windows Update or from Lenovo directly.

Exploit

Correção

Improper Privilege Management

Enumeração de Fraquezas

CWE-269

Identificadores relacionados

CVE-2026-58583

Produtos afetados

Color Management Driver

Referências · 5

• 🔥 https://github.com/b3s3da/TcnPeripheral64_PoC · Exploit
• 🔥 https://github.com/b3s3da/TcnPeripheral64_PoC/security/advisories/GHSA-x4rw-h4v2-v83h · Exploit
• https://cve.org/CVERecord?id=CVE-2026-58583 · Nota de Segurança
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-188-01.json · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-58583 · Nota de Segurança