linux-kernel - Re: [PATCH] drm/nouveau/disp: fix use-after-free in error handling of nouveau_connector

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Message-ID: <871qg36zpu.wl-tiwai@suse.de>
Date:   Wed, 16 Aug 2023 12:36:29 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Karol Herbst <kherbst@...hat.com>, linux-kernel@...r.kernel.org,
        Ben Skeggs <bskeggs@...hat.com>, Lyude Paul <lyude@...hat.com>,
        dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH] drm/nouveau/disp: fix use-after-free in error handling of nouveau_connector_create

On Wed, 16 Aug 2023 12:14:24 +0200,
Borislav Petkov wrote:
> 
> On Wed, Aug 16, 2023 at 12:11:57PM +0200, Borislav Petkov wrote:
> > Does that help?
> 
> Btw, note that this is *plain* -rc5, without your patch.

The UAF looks very same as I had and that's the bug Karol's patch
should address.  So more interesting would be the result with the
patch :)


Takashi