Re: memory leak in inet_create

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On Fri, Dec 16, 2022 at 9:55 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
>
> On Fri, Dec 16, 2022 at 9:46 AM 이창헌 <darklight2357@xxxxxxxxxx> wrote:
> >
> > Hello, I am “Changheon Lee" concerned with kernel security.
> >
> >
> > A "memory leak in inet_create" was reported in Syzkaller targeting Linux kernel Version 6.1 on December 15, 2022 at 18:36 (KST).
> >
> >
> > I received an email saying that an inappropriate HTML form was inserted into the email and there was a problem with readability, so we are sending it again.
> >
> >
> > The environment in which the bug was detected is as follows.
>
> I will take a look, thanks.

I suspect bug was added in

commit 24bcbe1cc69fa52dc4f7b5b2456678ed464724d8
Author: Jakub Kicinski <kuba@xxxxxxxxxx>
Date:   Fri Oct 15 06:37:39 2021 -0700

    net: stream: don't purge sk_error_queue in sk_stream_kill_queues()

I am working on a fix (after making sure the cited commit is indeed
the bug origin)




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