Re: [PATCH net-next] crypto: Fix af_alg_sendmsg(MSG_SPLICE_PAGES) sglist limit

From: patchwork-bot+netdevbpf
Date: Sun Jun 18 2023 - 09:40:34 EST


Hello:

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

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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