Re: [PATCH net] netrom: do some basic forms of validation on incoming frames
Jakub Kicinski <[email protected]> Thu, 9 Apr 2026 20:32:35 -0700
| Newsgroups | org.kernel.vger.linux-hams,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
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.