From: David Miller <davem@davemloft.net>
To: edumazet@google.com
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, dsahern@gmail.com
Subject: Re: [PATCH net] net/ipv6: respect rcu grace period before freeing fib6_info
Date: Wed, 20 Jun 2018 07:58:11 +0900 (KST) [thread overview]
Message-ID: <20180620.075811.1654188360301606621.davem@davemloft.net> (raw)
In-Reply-To: <20180618122431.131265-1-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 18 Jun 2018 05:24:31 -0700
> syzbot reported use after free that is caused by fib6_info being
> freed without a proper RCU grace period.
...
> Fixes: a64efe142f5e ("net/ipv6: introduce fib6_info struct and helpers")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Cc: David Ahern <dsahern@gmail.com>
> Reported-by: syzbot+9e6d75e3edef427ee888@syzkaller.appspotmail.com
Applied.
prev parent reply other threads:[~2018-06-19 22:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-18 12:24 [PATCH net] net/ipv6: respect rcu grace period before freeing fib6_info Eric Dumazet
2018-06-18 15:49 ` David Ahern
2018-06-19 22:58 ` David Miller [this message]
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