From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Cc: Curtis Malainey <cujomalainey@chromium.org>
Subject: Re: [PATCH 2/6] ALSA: core: Fix race between devres and delayed kobject release for card_dev
Date: Mon, 07 Aug 2023 15:56:30 +0200 [thread overview]
Message-ID: <877cq7j6r5.wl-tiwai@suse.de> (raw)
In-Reply-To: <20230807135207.17708-4-tiwai@suse.de>
On Mon, 07 Aug 2023 15:52:03 +0200,
Takashi Iwai wrote:
>
> Use a new refmem allocation for the card object, and fix the race
> between the devres and the delayed kobj release. Now the devres keeps
> only the card object pointer, not the card object itself, and the card
> object is unreferenced at both releases.
>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
My bad, scratch this mail; it was slipped into the submission from the
previously generated patch files...
Other 6 patches (with RFC prefix) are fine.
Takashi
next prev parent reply other threads:[~2023-08-07 13:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-07 13:52 [PATCH RFC 0/6] ALSA: Fix UAF with delayed kobj release Takashi Iwai
2023-08-07 13:52 ` [PATCH RFC 1/6] ALSA: core: Introduced referenced memory allocator Takashi Iwai
2023-08-07 13:52 ` [PATCH RFC 2/6] ALSA: core: Fix potential UAF by delayed kobject release of card_dev Takashi Iwai
2023-08-07 13:52 ` [PATCH 2/6] ALSA: core: Fix race between devres and delayed kobject release for card_dev Takashi Iwai
2023-08-07 13:56 ` Takashi Iwai [this message]
2023-08-07 13:52 ` [PATCH RFC 3/6] ALSA: core: Associate memory reference with device initialization Takashi Iwai
2023-08-07 13:52 ` [PATCH RFC 4/6] ALSA: pcm: Release memory with reference Takashi Iwai
2023-08-07 13:52 ` [PATCH RFC 5/6] ALSA: control: Reference card by ctl_dev Takashi Iwai
2023-08-07 13:52 ` [PATCH RFC 6/6] ALSA: compress: Reference card by the device Takashi Iwai
2023-08-07 22:34 ` [PATCH RFC 0/6] ALSA: Fix UAF with delayed kobj release Curtis Malainey
2023-08-08 19:26 ` Curtis Malainey
2023-08-09 8:10 ` Takashi Iwai
2023-08-09 13:27 ` Takashi Iwai
2023-08-09 21:11 ` Curtis Malainey
2023-08-13 8:08 ` Takashi Iwai
2023-08-14 20:20 ` Curtis Malainey
2023-08-15 16:07 ` Takashi Iwai
2023-08-15 21:32 ` Curtis Malainey
2023-08-16 5:35 ` Takashi Iwai
2023-08-16 5:47 ` Takashi Iwai
2023-08-16 21:46 ` Curtis Malainey
2023-08-17 6:21 ` Takashi Iwai
2023-08-17 17:25 ` Curtis Malainey
2023-08-18 0:41 ` Curtis Malainey
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