Re: [PATCH net] netrom: do some basic forms of validation on incoming frames

Jakub Kicinski
2026-04-10T03:32:37Z

On Thu, 9 Apr 2026 20:03:28 +0100 Simon Horman wrote:
> I expect that checking skb->len isn't sufficient here
> and pskb_may_pull needs to be used to ensure that
> the data is also available in the linear section of the skb.

Or for simplicity we could also be testing against skb_headlen()
since we don't expect any legit non-linear frames here? Dunno.