Linux kernel mas_empty_area_rev() DoS

The vulnerability of the masemptyarearev function in the lib/mapletree.c module of the Linux kernel is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-36891

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix masemptyarearev null pointer dereference Currently the code calls masstart followed by masdataend if the maple state is MASTART, but masstart may return with the maple state node == NULL. This will lead to a null...