On Mon, Jan 29, 2018 at 01:21:20PM +0100, Dmitry Vyukov wrote:
> Several netfilter matches and targets put kernel pointers into
> info objects, but don't set usersize in descriptors.
> This leads to kernel pointer leaks if a match/target is set
> and then read back to userspace.
>
> Properly set u
Several netfilter matches and targets put kernel pointers into
info objects, but don't set usersize in descriptors.
This leads to kernel pointer leaks if a match/target is set
and then read back to userspace.
Properly set usersize for these matches/targets.
Found with manual code inspection.
Sig
