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Date: Thu, 8 May 1997 15:20:08 +0900 (JST)
From: Kenji Rikitake <kenji@reseau.toyonaka.osaka.jp>
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Subject: [FreeBSD-users-jp 12556] Re: 2.2.1-RELEASE /sys/i386/isa/syscons.c  KDENABIO policy
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// xlock$B4XO"$N(Bsecurity hole$B$N%"%J%&%s%9$,=P$^$7$?!#(B
// FreeBSD$B$K$D$$$F$O!"(Bcurrent$B0J30$N(B(RELEASE$B$b4^$`(B) xlock (xlockmore) $B$O(B
// unsecure$B$@$=$&$G$9!#(Bxlockmore-4.02$B$X$N%P!<%8%g%s%"%C%W$,I,MW$@$=$&$G$9!#(B
// (see CERT advisory CA-97.13)

$B0J2<K\Bj!#(B

On Tue, 6 May 1997, Noriyuki Soda wrote:
> [...] i386 $B0J30$N(B UNIX $B$G$"$l$P!"(Bdevice $B$r(B mmap $B$9$k$3$H$K$h$C$F(B 
> I/O $BFC8"$rF@$k$N$G!"(Bdevice $B%U%!%$%k$N%b!<%I$d%I%i%$%P$N(B mmap() $B%(%s%H(B
> $B%j$r;H$C$F8DJL$K@_Dj$G$-$^$9$+$i!#(B

$BMW$9$k$K(BI/O$B6u4V$,JL$K$"$k$+$iLLE]$@$H$$$&$o$1$J$s$G$9$M!#(B
($B@N$N(B80$B7O(B vs 68$B7O(B($B:#$b$G$9$1$I(B)$B$NO@Ah$r;W$$=P$7$^$9$M$(!#(B)
VAX$B$d(BAlpha$B$O(BI/O$B6u4V$O%a%b%j6u4VFb$K$"$j$^$9$+$i!"3N$+$K(BVMS$B1>!9$H$O(B
$B4X78$J$$$G$9$M!#<:Ni$7$^$7$?!#(B

> $B$3$&$$$C$?;XE&$O@5$7$$$N$G!"(BFreeBSD $B$N(B securelevel >= 1 $B$NJ}$,!"$h$j(B 
> secure $B$G$"$k$H8@$($k$G$7$g$&$M!#(B

secure$B$K$9$kI,MW$,$"$k>l9g$O!"$h$j(Bsecure$B$K$J$l$k!"$H$$$&$3$H$G$9$M!#(B
(X$B%5!<%P$O(Bunsecure$B$@$H$$$&$3$H$G$9$M(B:-) $B$^$"!"(Bpublic service$B$N%^%7%s$K!"(B
$B$=$l<+?H$G(BX$B%5!<%P>e$2$F:n6H$G$-$k$h$&$K$O$7$J$$$[$&$,$$$$$@$m$&$H$O;W$$$^(B
$B$9$+$i$3$NJ}?K$K0[B8$O$"$j$^$;$s!#(B)

// Kenji Rikitake <kenji@reseau.toyonaka.osaka.jp> <kenji@rcac.tdi.co.jp>
// An equal opportunistic encryptor. WWW: http://www.nn.iij4u.or.jp/~kenji/

