CVE-2025-40327 - Linux Kernel perf async-profiler CPU Clock Hang Vulnerability

CVE-2025-40327 - Linux Kernel perf async-profiler CPU Clock Hang Vulnerability

CVE ID : CVE-2025-40327 Published : Dec. 9, 2025, 6:28 a.m. | 1 hour, 55 minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix system hang caused by cpu-clock usage cpu-clock usage by the async-profiler tool can trigger a system hang, which got bisected back to the following commit by Octavia Togami: 18dbcbfabfff (

CVE Details

Published
Dec. 9, 2025
Affected Product: Linux

Source: Telegram CVE Monitor