Thread (8 messages) 8 messages, 3 authors, 2021-01-20

Re: [PATCH v4 0/3] Fix several use after free bugs

From: patchwork-bot+netdevbpf@kernel.org
Date: 2021-01-20 17:37:05
Also in: linux-can

Hello:

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

On Wed, 20 Jan 2021 20:41:34 +0900 you wrote:
This series fix three bugs which all have the same root cause.

When calling netif_rx(skb) and its variants, the skb will eventually
get consumed (or freed) and thus it is unsafe to dereference it after
the call returns.

This remark especially applies to any variable with aliases the skb
memory which is the case of the can(fd)_frame.

[...]
Here is the summary with links:
  - [v4,1/3] can: dev: can_restart: fix use after free bug
    https://git.kernel.org/netdev/net/c/03f16c5075b2
  - [v4,2/3] can: vxcan: vxcan_xmit: fix use after free bug
    https://git.kernel.org/netdev/net/c/75854cad5d80
  - [v4,3/3] can: peak_usb: fix use after free bugs
    https://git.kernel.org/netdev/net/c/50aca891d7a5

You are awesome, thank you!
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