From: Jakub Kicinski <kuba@kernel.org>
To: Simon Horman <horms@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
linux-hams@vger.kernel.org, Yizhe Zhuang <yizhe@darknavy.com>,
stable <stable@kernel.org>
Subject: Re: [PATCH net] netrom: do some basic forms of validation on incoming frames
Date: Thu, 9 Apr 2026 20:32:35 -0700 [thread overview]
Message-ID: <20260409203235.6b9329f0@kernel.org> (raw)
In-Reply-To: <20260409190328.GS469338@kernel.org>
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.
next prev parent reply other threads:[~2026-04-10 3:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 8:45 [PATCH net] netrom: do some basic forms of validation on incoming frames Greg Kroah-Hartman
2026-04-09 19:03 ` Simon Horman
2026-04-10 3:32 ` Jakub Kicinski [this message]
2026-04-10 5:24 ` Greg Kroah-Hartman
2026-04-10 10:28 ` Simon Horman
2026-04-10 15:12 ` jj
2026-04-10 16:38 ` David Ranch
2026-04-10 17:21 ` Dan Carpenter
2026-04-10 18:23 ` Dan Cross
2026-04-10 21:30 ` Jakub Kicinski
2026-04-10 21:54 ` Jakub Kicinski
2026-04-10 22:11 ` Kuniyuki Iwashima
2026-04-10 22:25 ` Hugh Blemings
2026-04-10 22:51 ` Craig
2026-04-10 23:38 ` Hugh Blemings
[not found] ` <CANnsUMEniMzLnp5h=Gz83=Wcegc-jGz9vqyWyEpWx-OH=Dij1w@mail.gmail.com>
2026-04-11 20:33 ` Chris Maness
2026-04-12 14:41 ` Jakub Kicinski
2026-04-11 5:50 ` Greg KH
2026-04-11 7:24 ` Hugh Blemings
2026-04-11 8:58 ` Greg KH
2026-04-12 2:32 ` Hugh Blemings
2026-04-12 12:56 ` Chris Maness
2026-04-16 16:58 ` Jakub Kicinski
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