netdev - Re: [PATCH net v2] nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf

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Date: Fri, 22 Mar 2024 09:50:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ryosuke Yasuoka <ryasuoka@...hat.com>
Cc: krzysztof.kozlowski@...aro.org, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, horms@...nel.org, jeremy@...ine.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, syoshida@...hat.com,
 syzbot+7ea9413ea6749baf5574@...kaller.appspotmail.com,
 syzbot+29b5ca705d2e0f4a44d2@...kaller.appspotmail.com
Subject: Re: [PATCH net v2] nfc: nci: Fix uninit-value in nci_dev_up and
 nci_ntf_packet

Hello:

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

On Wed, 20 Mar 2024 09:54:10 +0900 you wrote:
> syzbot reported the following uninit-value access issue [1][2]:
> 
> nci_rx_work() parses and processes received packet. When the payload
> length is zero, each message type handler reads uninitialized payload
> and KMSAN detects this issue. The receipt of a packet with a zero-size
> payload is considered unexpected, and therefore, such packets should be
> silently discarded.
> 
> [...]

Here is the summary with links:
  - [net,v2] nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet
    https://git.kernel.org/netdev/net/c/d24b03535e5e

You are awesome, thank you!
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