Re: [PATCH] crypto: scompress - fix req->dst buffer overflow

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Subject: Re: [PATCH] crypto: scompress - fix req->dst buffer overflow
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 27 Dec 2023 17:30:49 +0800
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, chrisl@xxxxxxxxxx, davem@xxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, nphamcs@xxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, yosryahmed@xxxxxxxxxx, 21cnbao@xxxxxxxxx, zhouchengming@xxxxxxxxxxxxx, syzbot+3eff5e51bf1db122a16e@xxxxxxxxxxxxxxxxxxxxxxxxx
In-reply-to: <4b2f3c71-738b-4b6f-9c38-b10f0c6c7ff0@linux.dev>
References: <0000000000000b05cd060d6b5511@google.com> <20231227065043.2730440-1-chengming.zhou@linux.dev> <ZYvtqW7TAm6mCelt@gondor.apana.org.au> <4b2f3c71-738b-4b6f-9c38-b10f0c6c7ff0@linux.dev>

On Wed, Dec 27, 2023 at 05:28:35PM +0800, Chengming Zhou wrote:
>
> Right, ENOSPC is better. Should I send a v2?

Yes please.

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

References:
- [syzbot] [crypto?] general protection fault in scatterwalk_copychunks (5)
  - From: syzbot
- [PATCH] crypto: scompress - fix req->dst buffer overflow
  - From: chengming . zhou
- Re: [PATCH] crypto: scompress - fix req->dst buffer overflow
  - From: Herbert Xu
- Re: [PATCH] crypto: scompress - fix req->dst buffer overflow
  - From: Chengming Zhou

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