netdev - Re: [PATCH 1/1] gtp: fix use-after-free and null-ptr-deref in gtp_genl_dump

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Message-ID: <f0e01978-cd8b-3670-2b31-fd39f90a92fb@basealt.ru>
Date: Mon, 29 Jan 2024 19:53:49 +0300
From: kovalev@...linux.org
To: Pablo Neira Ayuso <pablo@...filter.org>
Cc: Eric Dumazet <edumazet@...gle.com>, laforge@...monks.org,
 davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 osmocom-net-gprs@...ts.osmocom.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, nickel@...linux.org, oficerovas@...linux.org,
 dutyrok@...linux.org
Subject: Re: [PATCH 1/1] gtp: fix use-after-free and null-ptr-deref in
 gtp_genl_dump_pdp()

29.01.2024 15:02, Pablo Neira Ayuso wrote:
> __netlink_dump_start() is called at the beginning of the dump, which is
> grabbing a reference on this module.
>
> do you have a reproducer?
Hi, yes, in the cover letter [PATCH 0/1] 
https://lore.kernel.org/all/20240124101404.161655-1-kovalev@altlinux.org/

-- 
Regards,
Vasiliy Kovalev