CVE-2024-26989

In the Linux kernel, the following vulnerability has been resolved: arm64: hibernate: Fix level3 translation fault in swsuspsave On arm64 machines, swsuspsave faults if it attempts to access MEMBLOCKNOMAP memory ranges. This can be reproduced in QEMU using UEFI when booting with rodata=off...

CVE-2024-26989

CVE-2024-26989: Linux kernel vulnerability on arm64 hibernate (swsusp_save) caused by saving MEMBLOCK_NOMAP pages due to kernel_page_present logic mishandling when can_set_direct_map() is false. Connected docs confirm the root cause: changes to pfn_valid() logic; fix: drop the !can_set_direct_map...