PT-2023-35129 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.91 Description: The issue is related to the x86/i8259 legacy PIC interrupts, which are marked with IRQ LEVEL. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2023-35322 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.272 Description: The issue is related to the x86/i8259 legacy PIC interrupts, which are marked with IRQ LEVEL. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

hw: cpu: Intel: Stale Data Read from legacy xAPIC vulnerability

A flaw was found in hw. The APIC can operate in xAPIC mode also known as a legacy mode, in which APIC configuration registers are exposed through a memory-mapped I/O MMIO page. This flaw allows an attacker who can execute code on a target CPU to query the APIC configuration page. When reading the...