From: patchwork-bot+netdevbpf@kernel.org
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] nfc: nfcsim: fix use after free during module unload
Date: Wed, 28 Jul 2021 09:30:05 +0000 [thread overview]
Message-ID: <162746460574.7734.11456826869103789563.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210728064909.5356-1-krzysztof.kozlowski@canonical.com>
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 28 Jul 2021 08:49:09 +0200 you wrote:
> There is a use after free memory corruption during module exit:
> - nfcsim_exit()
> - nfcsim_device_free(dev0)
> - nfc_digital_unregister_device()
> This iterates over command queue and frees all commands,
> - dev->up = false
> - nfcsim_link_shutdown()
> - nfcsim_link_recv_wake()
> This wakes the sleeping thread nfcsim_link_recv_skb().
>
> [...]
Here is the summary with links:
- nfc: nfcsim: fix use after free during module unload
https://git.kernel.org/netdev/net/c/5e7b30d24a5b
You are awesome, thank you!
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prev parent reply other threads:[~2021-07-28 9:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 6:49 [PATCH] nfc: nfcsim: fix use after free during module unload Krzysztof Kozlowski
2021-07-28 9:30 ` patchwork-bot+netdevbpf [this message]
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