netdev - Re: [PATCH net] net_sched: use validated TCA_KIND attribute in tc_new

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Message-Id: <20200122.211255.850684379993100511.davem@davemloft.net>
Date:   Wed, 22 Jan 2020 21:12:55 +0100 (CET)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com, xiyou.wangcong@...il.com,
        marcelo.leitner@...il.com, jhs@...atatu.com, jiri@...nulli.us
Subject: Re: [PATCH net] net_sched: use validated TCA_KIND attribute in
 tc_new_tfilter()

From: Eric Dumazet <edumazet@...gle.com>
Date: Tue, 21 Jan 2020 11:02:20 -0800

> sysbot found another issue in tc_new_tfilter().
> We probably should use @name which contains the sanitized
> version of TCA_KIND.
 ...
> Fixes: 6f96c3c6904c ("net_sched: fix backward compatibility for TCA_KIND")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>

Applied and queued up for -stable.