Re: [kernel-hardening] Re: [PATCH 1/2] security, perf: allow further restriction of perf_event_open

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On Thu, Aug 04, 2016 at 11:44:28AM -0400, Daniel Micay wrote:

> This feature doesn't come from Android. The perf events subsystem in the
> mainline kernel is packed full of vulnerabilities too. 

Uhh, not so much. I spend a _lot_ of time a while back to get the core
and x86 solid. I could run the fuzzers for hours on end at some point.

> The problem is so bad that pointing one of the public fuzzers at it
> for a short period of time is all that's required to start finding
> them.

If you know of any that reproduce on x86 I'll go fix. For anything else
you need to complain elsewhere as I don't have hardware nor bandwidth.
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