CVE-2021-26381 – Citrix Trusted OS Driver Kernel Memory Corruption

CVE ID : CVE-2021-26381

Published : Feb. 10, 2026, 7:47 p.m. | 35 minutes ago

Description : Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.

Severity: 7.1 | HIGH

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