Re: [PATCH 5.15 0/2] vlan: fix netdev refcount leak

[Greg KH <gregkh@linuxfoundation.org>]

On Fri, Dec 01, 2023 at 02:30:02PM +0100, Olivier Matz wrote:
> The backport of commit 21032425c36f ("net: vlan: fix a UAF in
> vlan_dev_real_dev()") in v5.15.3 introduced a netdevice refcount leak
> that was fixed upstream.
> 
> The first commit is trivial and helps to limit conflicts when applying
> the second commit, which fixes the issue.
> 
> The last conflict is solved by using dev_put() instead of
> dev_put_track(), as the latter was introduced in 5.17 and does not
> exist in 5.15.x.
> 
> Xin Long (2):
>   vlan: introduce vlan_dev_free_egress_priority
>   vlan: move dev_put into vlan_dev_uninit
> 
>  net/8021q/vlan.h         |  2 +-
>  net/8021q/vlan_dev.c     | 15 +++++++++++----
>  net/8021q/vlan_netlink.c |  7 ++++---
>  3 files changed, 16 insertions(+), 8 deletions(-)
> 
> -- 
> 2.30.2
> 
> 

Both now queued up, thanks.

greg k-h