Subject: Re: Backport request for commit 134121bfd99a ("ipvs: Defer ip_vs_ftp unregister during netns cleanup")

From: Greg KH <[email-masked]>
Date: Mon, 13 Oct 2025 12:18:52 +0200

On Mon, Oct 13, 2025 at 05:34:49PM +0800, Slavin Liu wrote:
> Hi,
> 
> I would like to request backporting 134121bfd99a ("ipvs: Defer ip_vs_ftp 
> unregister during netns cleanup") to all LTS kernels.
> 
> This fixes a UAF vulnerability in IPVS that was introduced since v2.6.39, and 
> the patch applies cleanly to the LTS kernels.

It's already queued up for all of the next stable releases.

thanks,

greg k-h