netdev - Re: [PATCH net v3] nfc: pn533: Clear nfc

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Date:   Thu, 15 Dec 2022 05:00:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Minsuk Kang <linuxlovemin@...sei.ac.kr>
Cc:     krzysztof.kozlowski@...aro.org, netdev@...r.kernel.org,
        linma@....edu.cn, davem@...emloft.net, sameo@...ux.intel.com,
        linville@...driver.com, dokyungs@...sei.ac.kr,
        jisoo.jang@...sei.ac.kr
Subject: Re: [PATCH net v3] nfc: pn533: Clear nfc_target before being used

Hello:

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

On Wed, 14 Dec 2022 10:51:39 +0900 you wrote:
> Fix a slab-out-of-bounds read that occurs in nla_put() called from
> nfc_genl_send_target() when target->sensb_res_len, which is duplicated
> from an nfc_target in pn533, is too large as the nfc_target is not
> properly initialized and retains garbage values. Clear nfc_targets with
> memset() before they are used.
> 
> Found by a modified version of syzkaller.
> 
> [...]

Here is the summary with links:
  - [net,v3] nfc: pn533: Clear nfc_target before being used
    https://git.kernel.org/netdev/net/c/9f28157778ed

You are awesome, thank you!
-- 
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