From: Markus Elfring <Markus.Elfring@web.de>
To: Abdun Nihaal <abdun.nihaal@gmail.com>,
linux-wireless@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Johannes Berg <johannes@sipsolutions.net>
Cc: LKML <linux-kernel@vger.kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Alexey Khoroshilov <khoroshilov@ispras.ru>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
Erick Archer <erick.archer@outlook.com>,
"John W. Linville" <linville@tuxdriver.com>,
Kalle Valo <kvalo@kernel.org>,
Miri Korenblit <miriam.rachel.korenblit@intel.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>
Subject: Re: [PATCH v2] wifi: at76c50x: fix use after free access in at76_disconnect
Date: Sun, 30 Mar 2025 14:01:32 +0200 [thread overview]
Message-ID: <e911f15a-51d5-4741-89ee-b1422dec07ab@web.de> (raw)
In-Reply-To: <20250330103110.44080-1-abdun.nihaal@gmail.com>
> The memory pointed to by priv is freed at the end of at76_delete_device
> function (using ieee80211_free_hw). But the code then accesses the udev
> field of the freed object to put the USB device. This may also lead to a
> memory leak of the usb device. Fix this by using udev from interface.
Would you like to append parentheses to any function names?
Regards,
Markus
prev parent reply other threads:[~2025-03-30 12:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-30 10:31 Abdun Nihaal
2025-03-30 12:01 ` Markus Elfring [this message]
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