[Bug 217435] Users can panic the kernel by tracing kevents with unusual arguments.
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Sat Mar 18 03:50:56 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217435
--- Comment #3 from commit-hook at freebsd.org ---
A commit references this bug:
Author: kib
Date: Sat Mar 18 03:49:50 UTC 2017
New revision: 315470
URL: https://svnweb.freebsd.org/changeset/base/315470
Log:
MFC r315155:
Ktracing kevent(2) calls with unusual arguments might leads to an
overly large allocation requests.
PR: 217435
MFC r315237:
Hide kev_iovlen() definition under #ifdef KTRACE.
Changes:
_U stable/11/
stable/11/sys/kern/kern_event.c
stable/11/sys/kern/kern_ktrace.c
stable/11/sys/sys/ktrace.h
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