Date: Thu, 29 Sep 2016 16:23:57 +0200 From: Greg KH <greg@...ah.com> To: oss-security@...ts.openwall.com Cc: "cve-assign@...re.org" <cve-assign@...re.org> Subject: Re: CVE request - Linux kernel through 4.6.2 allows escalade privileges via IP6T_SO_SET_REPLACE compat setsockopt call On Fri, Sep 30, 2016 at 12:14:04AM +1000, Vitaly Nikolenko wrote: > Wasn't this already covered by CVE-2016-4997? There's a public exploit > > https://www.exploit-db.com/exploits/40049/ > > I'm assuming for IPv6 this would be exactly the same except for > changing the setsockopt optname from IPT_SO_SET_REPLACE to > IP6T_SO_SET_REPLACE. The code path for IPv6 looks almost identical > unless I'm missing something? > > Commit ce683e5f9d045e5d67d1312a42b359cb2ab2a13c included fixes for > ARP, IP and IPv6 and my assumption was that CVE-2016-4997 covered all > of them. I knew this looked familiar, thanks for bringing this up. greg k-h
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