CVE-2022-49666

CVE-2022-49666 concerns the Linux kernel, specifically the powerpc/memhotplug path. The issue arises from an add_pages override for PPC, where the kernel began validating addresses against high_memory after commit ffa0b64e3be5 (powerpc: Fix virt_addr_valid() for 64-bit). This leads to a BUG_ON in...

CVE-2025-71121

CVE-2025-71121 relates to the Linux kernel’s parisc/ASP chip handling: attempting to reprogram CPU affinity on HP 730 hardware could crash with an HPMC because registers aren’t at the expected location. The fix avoids the crash by checking the sversion, and notes that reprogramming isn’t needed f...