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Re: [PATCH] ipvs: Fix signed integer overflow when setsockopt timeout

from [Pablo Neira Ayuso] [Permanent Link]
To: ZhangXiaoxu <zhangxiaoxu5@xxxxxxxxxx>
Subject: Re: [PATCH] ipvs: Fix signed integer overflow when setsockopt timeout
Cc: wensong@xxxxxxxxxxxx, horms@xxxxxxxxxxxx, ja@xxxxxx, netdev@xxxxxxxxxxxxxxx, lvs-devel@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx
From: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Thu, 24 Jan 2019 13:32:04 +0100 
On Thu, Jan 10, 2019 at 04:39:06PM +0800, ZhangXiaoxu wrote:
> There is a UBSAN bug report as below:
> UBSAN: Undefined behaviour in net/netfilter/ipvs/ip_vs_ctl.c:2227:21
> signed integer overflow:
> -2147483647 * 1000 cannot be represented in type 'int'

Applied, thanks.
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