Re: [PATCH v2] net: atlantic: Avoid out-of-bounds indexing

From: patchwork-bot+netdevbpf
Date: Fri Apr 08 2022 - 23:40:56 EST


Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Fri, 8 Apr 2022 10:22:04 +0800 you wrote:
> UBSAN warnings are observed on atlantic driver:
> [ 294.432996] UBSAN: array-index-out-of-bounds in /build/linux-Qow4fL/linux-5.15.0/drivers/net/ethernet/aquantia/atlantic/aq_nic.c:484:48
> [ 294.433695] index 8 is out of range for type 'aq_vec_s *[8]'
>
> The ring is dereferenced right before breaking out the loop, to prevent
> that from happening, only use the index in the loop to fix the issue.
>
> [...]

Here is the summary with links:
- [v2] net: atlantic: Avoid out-of-bounds indexing
https://git.kernel.org/netdev/net/c/8d3a6c37d50d

You are awesome, thank you!
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