CVE-2026-43115 srcu: Use irq_work to start GP in tiny SRCU

In the Linux kernel, the following vulnerability has been resolved: srcu: Use irqwork to start GP in tiny SRCU Tiny SRCU's srcugpstartifneeded directly calls schedulework, which acquires the workqueue pool-lock. This causes a lockdep splat when callsrcu is called with a scheduler lock held, due t...

PT-2026-37425

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tiny SRCU Sleep-based Read-Copy-Update implementation where the srcu gp start if needed function directly calls schedule work. This sequence acquires the pool-lock...