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

[Jakub Kicinski]

On Thu, 19 May 2022 03:09:50 +0200 Nikolaus Vladutescu-Zopp wrote:
> A UBSAN warning is observed on atlantic driver:
> 
> [ 16.257086] UBSAN: array-index-out-of-bounds in 
> drivers/net/ethernet/aquantia/atlantic/aq_nic.c:1268:48
> [ 16.257090] index 8 is out of range for type 'aq_vec_s *[8]'
> 
> The index is assigned right before breaking out the loop, so there's no
> actual deferencing happening.
> So only use the index inside the loop to fix the issue.
> 
> Same issue was observed and corrected in two other places.
> 
> BugLink: https://bugs.launchpad.net/bugs/1958770
> Suggested-by: bsdz <blairuk@xxxxxxxxx>
> Suggested-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
> Tested-by: Nikolaus Vladutescu-Zopp <nikolaus@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Nikolaus Vladutescu-Zopp <nikolaus@xxxxxxxxxxxxxxxxxxx>

The patch does not apply, please rebase on net/master:

https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/

and repost. Please use [PATCH net] as the subject prefix. Please add 
a Fixes tag, if possible. Please replace "bsdz" with the person's name
or remove that tag.