From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Qinglang Miao <miaoqinglang@huawei.com>
Cc: Serge Semin <fancer.lancer@gmail.com>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
Date: Fri, 27 Nov 2020 10:33:41 +0100 [thread overview]
Message-ID: <20201127093341.GC4859@alpha.franken.de> (raw)
In-Reply-To: <20201120074847.31369-1-miaoqinglang@huawei.com>
On Fri, Nov 20, 2020 at 03:48:47PM +0800, Qinglang Miao wrote:
> kfree(dev) has been called inside put_device so anther
> kfree would cause a use-after-free bug/
>
> Fixes: 8286ae03308c ("MIPS: Add CDMM bus support")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
> ---
> drivers/bus/mips_cdmm.c | 1 -
> 1 file changed, 1 deletion(-)
applied with braces removal to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
prev parent reply other threads:[~2020-11-27 9:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 7:48 [PATCH] mips: cdmm: fix use-after-free in mips_cdmm_bus_discover Qinglang Miao
2020-11-20 14:06 ` Serge Semin
2020-11-27 9:33 ` Thomas Bogendoerfer [this message]
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