UBUNTU-CVE-2026-53326

In the Linux kernel, the following vulnerability has been resolved: debugobjects: Don't call fillpool in early boot hardirq context When booting a debug PREEMPTRT kernel on an ARM64 system, a "inconsistent HARDIRQ-ON-W - IN-HARDIRQ-W usage" lockdep warning message was reported to the console...

PT-2026-54795

In the Linux kernel, the following vulnerability has been resolved: debugobjects: Do not fill pool if pi blocked on On RT enabled kernels, fill pool ends up calling rtlock lock, which asserts if current::pi blocked on is set, because a task can obviously only block on one lock as otherwise the...