cve 2025 40060

CVE-2025-40060 is a Linux kernel vulnerability in the CoreSight TRBE (Trace Buffer Extension) driver, which handles per-CPU trace buffers for ARM trace sources. The issue stems from an error-handling mismatch that could cause a kernel panic on affected systems. A small, surgical fix has been applied to correct this flaw. While the vulnerability is specific to Linux, it may be relevant to Windows users running virtual machines or WSL on ARM-based hardware, as the underlying ARM CoreSight infrastructure is shared across platforms. The tag covers this specific CVE and its implications for system stability and security.