CVE-2026-43227

CVE-2026-43227 affects the Linux kernel’s clocksource/sh_tmu driver. The vulnerability arises when the TMU is used as both clocksource and clockevent provider and the driver tries to power/clocks state via pm_runtime_() and clk_ () while holding raw spinlocks. This mismatch between spinlock conte...

Linux Distros Unpatched Vulnerability : CVE-2026-43227

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - clocksource/drivers/shtmu: Always leave device running after probe The TMU device can be used as both a clocksource and a clockevent provider. The driver tries ...