ax25: fix NPD and UAF bugs when detaching ax25 device

[PATCH 0/2] ax25: fix NPD and UAF bugs when detaching ax25 device

Duoming Zhou posted 2 patches 4 years, 5 months ago

Download series mbox

include/net/ax25.h    | 10 ++++++++++
net/ax25/af_ax25.c    | 11 ++++++++---
net/ax25/ax25_dev.c   | 12 ++++++++++--
net/ax25/ax25_route.c |  3 +++
4 files changed, 31 insertions(+), 5 deletions(-)

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[PATCH 0/2] ax25: fix NPD and UAF bugs when detaching ax25 device

Posted by Duoming Zhou 4 years, 5 months ago

There are NPD and UAF bugs when detaching ax25 device, we
use lock and refcount to mitigate these bugs.

Duoming Zhou (2):
  ax25: improve the incomplete fix to avoid UAF and NPD bugs
  ax25: add refcount in ax25_dev to avoid UAF bugs

 include/net/ax25.h    | 10 ++++++++++
 net/ax25/af_ax25.c    | 11 ++++++++---
 net/ax25/ax25_dev.c   | 12 ++++++++++--
 net/ax25/ax25_route.c |  3 +++
 4 files changed, 31 insertions(+), 5 deletions(-)

-- 
2.17.1

Re: [PATCH 0/2] ax25: fix NPD and UAF bugs when detaching ax25 device

Posted by patchwork-bot+netdevbpf@kernel.org 4 years, 5 months ago

Hello:

This series was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Fri, 28 Jan 2022 12:47:14 +0800 you wrote:
> There are NPD and UAF bugs when detaching ax25 device, we
> use lock and refcount to mitigate these bugs.
> 
> Duoming Zhou (2):
>   ax25: improve the incomplete fix to avoid UAF and NPD bugs
>   ax25: add refcount in ax25_dev to avoid UAF bugs
> 
> [...]

Here is the summary with links:
  - [1/2] ax25: improve the incomplete fix to avoid UAF and NPD bugs
    https://git.kernel.org/netdev/net/c/4e0f718daf97
  - [2/2] ax25: add refcount in ax25_dev to avoid UAF bugs
    https://git.kernel.org/netdev/net/c/d01ffb9eee4a

You are awesome, thank you!
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