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From: David Miller <davem@davemloft.net>
To: olivier.matz@6wind.com
Cc: netdev@vger.kernel.org, hannes@stressinduktion.org
Subject: Re: [PATCH net 0/2] ipv6: fix EFAULT on sendto with icmpv6 and hdrincl
Date: Thu, 06 Jun 2019 10:30:32 -0700 (PDT)	[thread overview]
Message-ID: <20190606.103032.1177448114269235903.davem@davemloft.net> (raw)
In-Reply-To: <20190606071519.5841-1-olivier.matz@6wind.com>

From: Olivier Matz <olivier.matz@6wind.com>
Date: Thu,  6 Jun 2019 09:15:17 +0200

> The following code returns EFAULT (Bad address):
> 
>   s = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6);
>   setsockopt(s, SOL_IPV6, IPV6_HDRINCL, 1);
>   sendto(ipv6_icmp6_packet, addr);   /* returns -1, errno = EFAULT */
> 
> The problem is fixed in the second patch. The first one aligns the
> code to ipv4, to avoid a race condition in the second patch.

Series applied and queued up for -stable.

Thanks.

      parent reply	other threads:[~2019-06-06 17:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-06  7:15 [PATCH net 0/2] ipv6: fix EFAULT on sendto with icmpv6 and hdrincl Olivier Matz
2019-06-06  7:15 ` [PATCH net 1/2] ipv6: use READ_ONCE() for inet->hdrincl as in ipv4 Olivier Matz
2019-06-06  7:15 ` [PATCH net 2/2] ipv6: fix EFAULT on sendto with icmpv6 and hdrincl Olivier Matz
2019-06-06 11:52   ` Nicolas Dichtel
2019-06-06 17:30 ` David Miller [this message]

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