netdev - Re: [PATCH] cx82310_eth: fix a memory leak bug

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Sun, 18 Aug 2019 13:02:11 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     wenwen@...uga.edu
Cc:     tglx@...utronix.de, swinslow@...il.com, opensource@...ayne.com,
        kstewart@...uxfoundation.org, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cx82310_eth: fix a memory leak bug

From: Wenwen Wang <wenwen@...uga.edu>
Date: Wed, 14 Aug 2019 13:03:38 -0500

> In cx82310_bind(), 'dev->partial_data' is allocated through kmalloc().
> Then, the execution waits for the firmware to become ready. If the firmware
> is not ready in time, the execution is terminated. However, the allocated
> 'dev->partial_data' is not deallocated on this path, leading to a memory
> leak bug. To fix this issue, free 'dev->partial_data' before returning the
> error.
> 
> Signed-off-by: Wenwen Wang <wenwen@...uga.edu>

Applied.