[afnog] FreeBSD privilege escalation risk in mmap

[Phil Regnauld]

Time to patch your systems for those of you running FreeBSD.

http://lists.freebsd.org/pipermail/freebsd-security/2013-June/007055.html

"Due to insufficient permission checks in the virtual memory system, a
tracing process (such as a debugger) may be able to modify portions of
the traced process's address space to which the traced process itself
does not have write access."

Temporary workaround:

http://lists.freebsd.org/pipermail/freebsd-security/2013-June/007065.html

Cheers,
Phil