In the Linux kernel, the following vulnerability has been resolved:i40e: Fix potential invalid access when MAC list is emptylist_first_entry() never returns NULL - if the list is empty, it stillreturns a pointer to an invalid object, leading to potential invalidmemory access when dereferenced.Fix this by using list_first_entry_or_null instead of list_first_entry.
No PoCs from references.
- https://github.com/w4zu/Debian_security