From: Kalle Valo <kvalo@codeaurora.org>
To: Antti Antinoja <antti@fennosys.fi>
Cc: linux-wireless@vger.kernel.org, <amitkarwar@gmail.com>,
<nishants@marvell.com>, <gbhat@marvell.com>,
<huxinming820@gmail.com>
Subject: Re: mwifiex: exit on error - without calling rcu_read_unlock()
Date: Sun, 26 Jan 2020 16:15:28 +0200 [thread overview]
Message-ID: <87sgk2xq0v.fsf@tynnyri.adurom.net> (raw)
In-Reply-To: <20200126211844.0dd4a761@gail> (Antti Antinoja's message of "Sun, 26 Jan 2020 21:18:44 +0800")
Antti Antinoja <antti@fennosys.fi> writes:
> Please refer to:
>
> * https://grsecurity.net/the_life_of_a_bad_security_fix
> *
> https://github.com/torvalds/linux/commit/3d94a4a8373bf5f45cf5f939e88b8354dbf2311b#diff-c5e2f17b92b8e8f30306c5dd148d874f
>
> At quick glance it looks to me like the issue really is there: Not
> calling rcu_read_unlock() before return on line 237.
Ganapahti, can you send a fix this for this?
Remember to add to the commit log:
Fixes: 3d94a4a8373b ("mwifiex: fix possible heap overflow in mwifiex_process_country_ie()")
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2020-01-26 14:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-26 13:18 mwifiex: exit on error - without calling rcu_read_unlock() Antti Antinoja
2020-01-26 14:15 ` Kalle Valo [this message]
2020-01-26 15:04 ` Kalle Valo
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