From: Takashi Iwai <tiwai@suse.de>
To: "\"Benoît Sevens\"" <bsevens@google.com>
Cc: Takashi Iwai <tiwai@suse.com>,
linux-sound@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH v3] ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices
Date: Wed, 20 Nov 2024 14:19:03 +0100 [thread overview]
Message-ID: <87ttc22gc8.wl-tiwai@suse.de> (raw)
In-Reply-To: <20241120124144.3814457-1-bsevens@google.com>
On Wed, 20 Nov 2024 13:41:44 +0100,
Benoît Sevens wrote:
>
> A bogus device can provide a bNumConfigurations value that exceeds the
> initial value used in usb_get_configuration for allocating dev->config.
>
> This can lead to out-of-bounds accesses later, e.g. in
> usb_destroy_configuration.
>
> Signed-off-by: Benoît Sevens <bsevens@google.com>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable@kernel.org
Thanks, applied now.
Takashi
prev parent reply other threads:[~2024-11-20 13:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-20 12:41 [PATCH v3] ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices Benoît Sevens
2024-11-20 13:19 ` Takashi Iwai [this message]
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