linux-kernel - Re: [PATCH net-next] crypto: Fix af_alg_sendmsg(MSG_SPLICE

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Message-Id: <168709562027.22941.17137534932175260669.git-patchwork-notify@kernel.org>
Date:   Sun, 18 Jun 2023 13:40:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     David Howells <dhowells@...hat.com>
Cc:     netdev@...r.kernel.org,
        syzbot+6efc50cc1f8d718d6cb7@...kaller.appspotmail.com,
        herbert@...dor.apana.org.au, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        axboe@...nel.dk, willy@...radead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] crypto: Fix af_alg_sendmsg(MSG_SPLICE_PAGES) sglist
 limit

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 15 Jun 2023 22:08:54 +0100 you wrote:
> When af_alg_sendmsg() calls extract_iter_to_sg(), it passes MAX_SGL_ENTS as
> the maximum number of elements that may be written to, but some of the
> elements may already have been used (as recorded in sgl->cur), so
> extract_iter_to_sg() may end up overrunning the scatterlist.
> 
> Fix this to limit the number of elements to "MAX_SGL_ENTS - sgl->cur".
> 
> [...]

Here is the summary with links:
  - [net-next] crypto: Fix af_alg_sendmsg(MSG_SPLICE_PAGES) sglist limit
    https://git.kernel.org/netdev/net-next/c/4380499218c6

You are awesome, thank you!
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