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Open Source and information security mailing list archives
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Date: Wed, 2 Jan 2019 16:08:26 -0800 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Daniel Borkmann <daniel@...earbox.net> Cc: ast@...nel.org, jannh@...gle.com, davem@...emloft.net, jakub.kicinski@...ronome.com, netdev@...r.kernel.org Subject: Re: [PATCH bpf v3 0/9] bpf fix to prevent oob under speculation On Thu, Jan 03, 2019 at 12:58:26AM +0100, Daniel Borkmann wrote: > This set fixes an out of bounds case under speculative execution > by implementing masking of pointer alu into the verifier. For > details please see the individual patches. > > Thanks! > > v2 -> v3: > - 8/9: change states_equal condition into old->speculative && > !cur->speculative, thanks Jakub! > - 8/9: remove incorrect speculative state test in > propagate_liveness(), thanks Jakub! > v1 -> v2: > - Typo fixes in commit msg and a comment, thanks David! Applied, Thanks
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