On Tue, 8 Dec 2020 23:13:51 +0100 (CET) Michal Kubecek wrote:
> Syzbot reported a stack overflow in bitmap_from_arr32() called from
> ethnl_parse_bitset() when bitset from netlink message is longer than
> target bitmap length. While ethnl_compact_sanity_checks() makes sure that
> trailing part is
Syzbot reported a stack overflow in bitmap_from_arr32() called from
ethnl_parse_bitset() when bitset from netlink message is longer than
target bitmap length. While ethnl_compact_sanity_checks() makes sure that
trailing part is all zeros (i.e. the request does not try to touch bits
kernel does not