CVE-2026-43313 ACPI: processor: Fix NULL-pointer dereference in acpi_processor_errata_piix4()

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then reassigned an ISA device: dev = pcigetsubsys...,...

kernel [updated]

This is a followup to the SSA:2009-230-01 advisory noting some errata. The generic SMP kernel update for Slackware 12.2 was built using the .config for a huge kernel, not a generic one. The kernel previously published as kernel-generic-smp and in the gemsmp.s directory works and is secure, but is...