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hwpmc: Plug memory disclosures from PMC_OP_{GETPMCINFO,GETCPUINFO}.

Description

hwpmc: Plug memory disclosures from PMC_OP_{GETPMCINFO,GETCPUINFO}.

admbugs: 765
Reported by: Vlad Tsyrklevich <vlad@tsyrklevich.net>
MFC after: 1 day
Security: Kernel memory disclosure
Sponsored by: The FreeBSD Foundation

Details

Provenance
markjAuthored on Jan 21 2019, 6:07 PM
Parents
rG8d5106760c5a: cxgbe(4): Use a truncated firmware header for version checks. All the
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