AZL-98063 CVE-2026-80611 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ACPI: processoridle: Mark LPI enter functions as cpuidle When function tracing or Kprobes is enabled, entering an ACPI Low Power Idle LPI state triggers the following RCU splat: RCU not on for: acpiidlelpienter+0x4/0xd8 WARNING:...

CVE-2026-80611 ACPI: processor_idle: Mark LPI enter functions as __cpuidle

In the Linux kernel, the following vulnerability has been resolved: ACPI: processoridle: Mark LPI enter functions as cpuidle When function tracing or Kprobes is enabled, entering an ACPI Low Power Idle LPI state triggers the following RCU splat: RCU not on for: acpiidlelpienter+0x4/0xd8 WARNING:...

CVE-2026-80611

Linux kernel 's ACPI processor_idle subsystem contains a flaw in the acpi_idle_lpi_enter() function. When function tracing or Kprobes is enabled, entering an ACPI Low Power Idle (LPI) state triggers an RCU warning because the function is invoked after RCU has been disabled for the current CPU, ye...