Date: Sat, 24 Nov 2018 10:08:15 +0100 From: Yves-Alexis Perez <corsac@...ian.org> To: oss-security@...ts.openwall.com, Wei Wu <ww9210@...il.com> Subject: Re: fwd: [vs-plain] Kernel heap overflow in bpf leading to LPE (exploit provided) On Fri, 2018-11-23 at 21:45 +0100, Yves-Alexis Perez wrote: > On Fri, 2018-11-23 at 19:09 +0100, Greg KH wrote: > > As was discussed further on one of the threads on this topic, it looks > > like this is a 4.20-rc issue only, and that 4.19 does not have this > > issue. So it might not be relevant to any distro at all, but I suggest > > that people test themselves to be sure. > > Hi Greg, thanks for the precision. And considering no released kernel is vulnerable, here is the proof of concept code provided initially. Regards, -- Yves-Alexis View attachment "exp.c" of type "text/x-csrc" (6113 bytes) Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)
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