The vulnerability of the setup_arch() function in the arch/nios2/kernel/setup.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the setuparch function in the arch/nios2/kernel/setup.c module of the Linux operating system is related to the use of an uninitialized variable. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-40245 nios2: ensure that memblock.current_limit is set when setting pfn limits

In the Linux kernel, the following vulnerability has been resolved: nios2: ensure that memblock.currentlimit is set when setting pfn limits On nios2, with CONFIGFLATMEM set, the kernel relies on memblockgetcurrentlimit to determine the limits of memmap, in particular for maxlowpfn. Unfortunately,...