Linux kernel Heap Buffer Overflow DoS

The vulnerability of the nullbupdatenrHWqueues function in the drivers/block/nullblk/main.c module of the Linux kernel relates to pointer dereferencing. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-41077 null_blk: fix validation of block size

In the Linux kernel, the following vulnerability has been resolved: nullblk: fix validation of block size Block size should be between 512 and PAGESIZE and be a power of 2. The current check does not validate this, so update the check. Without this patch, nullblk would Oops due to a null pointer...