On 10/25/16, Tijl Coosemans <t...@freebsd.org> wrote:
> On Tue, 25 Oct 2016 17:13:46 +0000 (UTC) Gleb Smirnoff <gleb...@freebsd.org>
> wrote:
>> Author: glebius
>> Date: Tue Oct 25 17:13:46 2016
>> New Revision: 307936
>> URL: https://svnweb.freebsd.org/changeset/base/307936
>>
>> Log:
>> The argument validation in r296956 was not enough to close all possible
>> overflows in sysarch(2).
>>
>> Submitted by: Kun Yang <kun.yang chaitin.com>
>> Patch by: kib
>> Security: SA-16:15
>>
>> Modified:
>> head/sys/amd64/amd64/sys_machdep.c
>
> This patch and r296956 need to be applied to i386 too, don't they?
And what's about this for i386:
commit 3f32edbd77088eb3437503cca9fc4881d8e382e6
Author: tijl <t...@freebsd.org>
Date: Sun Sep 25 18:29:02 2016 +0000
MFamd64: r266901
Allocate a zeroed LDT.
Failing to do this might result in the LDT appearing to run out of free
descriptors because of random junk in the descriptor's 'sd_type' field.
http://lists.freebsd.org/pipermail/freebsd-amd64/2014-May/016088.html
PR: 212639
Submitted by: wheelcomp...@gmail.com
MFC after: 2 weeks
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