CVE-2026-90338

A flaw was found in the Linux kernel's amba-pl011 serial driver. When the pl011consolewriteatomic function is called from an atomic context, such as during a printk operation on a PREEMPTRT kernel, it attempts to acquire a sleeping lock. This action is forbidden in an atomic context and can lead ...

Linux Distros Unpatched Vulnerability : CVE-2026-90338

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - serial: amba-pl011: keep console clock enabled for atomic writes pl011consolewriteatomic runs from nbcon atomic context, where sleeping is not allowed. It calls...

CVE-2026-90338 serial: amba-pl011: keep console clock enabled for atomic writes

In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: keep console clock enabled for atomic writes pl011consolewriteatomic runs from nbcon atomic context, where sleeping is not allowed. It calls clkenable, which takes the common-clk enablelock. Under PREEMPTRT th...

EUVD-2026-81999

In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: keep console clock enabled for atomic writes pl011consolewriteatomic runs from nbcon atomic context, where sleeping is not allowed. It calls clkenable, which takes the common-clk enablelock. Under PREEMPTRT th...