[lvc-project] [PATCH] netfilter: xt_recent: Fix attempt to update removed entry

[Florian Westphal]

Igor Artemiev <Igor.A.Artemiev at mcst.ru> wrote:
> When both --remove and --update flag are specified, there's a code
> path at which the entry to be updated is removed beforehand,
> that leads to kernel crash. Update entry, if --remove flag
> don't specified.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.

How did you manage to do this?  --update and --remove are supposed
to be mutually exclusive.