netdev - Re: [net 1/2] can: j1939: j1939_sk_setsockopt(): prevent allocation of j1939 filter for optlen == 0

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Date:   Thu, 24 Jun 2021 18:30:05 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Marc Kleine-Budde <mkl@...gutronix.de>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        linux-can@...r.kernel.org, kernel@...gutronix.de,
        nslusarek@....net, o.rempel@...gutronix.de
Subject: Re: [net 1/2] can: j1939: j1939_sk_setsockopt(): prevent allocation of
 j1939 filter for optlen == 0

Hello:

This series was applied to netdev/net.git (refs/heads/master):

On Thu, 24 Jun 2021 08:41:59 +0200 you wrote:
> From: Norbert Slusarek <nslusarek@....net>
> 
> If optval != NULL and optlen == 0 are specified for SO_J1939_FILTER in
> j1939_sk_setsockopt(), memdup_sockptr() will return ZERO_PTR for 0
> size allocation. The new filter will be mistakenly assigned ZERO_PTR.
> This patch checks for optlen != 0 and filter will be assigned NULL in
> case of optlen == 0.
> 
> [...]

Here is the summary with links:
  - [net,1/2] can: j1939: j1939_sk_setsockopt(): prevent allocation of j1939 filter for optlen == 0
    https://git.kernel.org/netdev/net/c/aaf473d0100f
  - [net,2/2] can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path
    https://git.kernel.org/netdev/net/c/b17233d385d0

You are awesome, thank you!
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