From: Sabrina Dubroca <sd@queasysnail.net>
To: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, Dave Watson <davejwatson@fb.com>,
Vakul Garg <vakul.garg@nxp.com>,
Boris Pismenny <borisp@nvidia.com>,
John Fastabend <john.fastabend@gmail.com>
Subject: Re: [PATCH net 2/5] tls: fix use-after-free with partial reads and async decrypt
Date: Thu, 7 Sep 2023 15:56:15 +0200 [thread overview]
Message-ID: <ZPnWf4xIxrT_176E@hog> (raw)
In-Reply-To: <20230906190529.6cec0a3d@kernel.org>
2023-09-06, 19:05:29 -0700, Jakub Kicinski wrote:
> On Wed, 6 Sep 2023 19:08:32 +0200 Sabrina Dubroca wrote:
> > @@ -221,7 +222,8 @@ static void tls_decrypt_done(void *data, int err)
> > /* Free the destination pages if skb was not decrypted inplace */
> > if (sgout != sgin) {
>
> This check is always true now, right?
> Should we replace it with dctx->put_outsg?
Ugh, I noticed that when I was debugging, and didn't think about
replacing the test. Yeah, I'll do that in v2.
--
Sabrina
next prev parent reply other threads:[~2023-09-07 18:19 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-06 17:08 [PATCH net 0/5] tls: fix some issues with async encryption Sabrina Dubroca
2023-09-06 17:08 ` [PATCH net 1/5] net: tls: handle -EBUSY on async encrypt/decrypt requests Sabrina Dubroca
2023-09-07 1:50 ` Jakub Kicinski
2023-09-07 15:11 ` Simon Horman
2023-09-08 6:10 ` Herbert Xu
2023-09-08 15:55 ` Sabrina Dubroca
2023-09-08 21:26 ` Jakub Kicinski
2023-09-09 0:53 ` Herbert Xu
2023-09-12 4:43 ` Herbert Xu
2023-09-12 15:37 ` Sabrina Dubroca
2023-09-14 9:00 ` Herbert Xu
2023-09-06 17:08 ` [PATCH net 2/5] tls: fix use-after-free with partial reads and async decrypt Sabrina Dubroca
2023-09-07 2:05 ` Jakub Kicinski
2023-09-07 13:56 ` Sabrina Dubroca [this message]
2023-09-06 17:08 ` [PATCH net 3/5] tls: fix returned read length with async !zc decrypt Sabrina Dubroca
2023-09-06 17:08 ` [PATCH net 4/5] tls: fix race condition in async decryption of corrupted records Sabrina Dubroca
2023-09-06 17:08 ` [PATCH net 5/5] tls: don't decrypt the next record if it's of a different type Sabrina Dubroca
2023-09-07 3:47 ` Jakub Kicinski
2023-09-07 12:21 ` Sabrina Dubroca
2023-09-07 17:08 ` Jakub Kicinski
2023-09-08 6:06 ` Herbert Xu
2023-09-08 15:38 ` Sabrina Dubroca
2023-09-12 4:38 ` Herbert Xu
2023-09-13 13:25 ` Sabrina Dubroca
2023-09-14 9:45 ` Herbert Xu
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