Date: Mon, 23 Aug 2004 12:41:29 +0000 (UTC) From: Dag-Erling Smorgrav <des@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/compat/linux linux_socket.c Message-ID: <200408231241.i7NCfTJx076310@repoman.freebsd.org>
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des 2004-08-23 12:41:29 UTC
FreeBSD src repository
Modified files:
sys/compat/linux linux_socket.c
Log:
Don't try to translate the control message unless we're certain it's
valid; otherwise a caller could trick us into changing any 32-bit word
in kernel memory to LINUX_SOL_SOCKET (0x00000001) if its previous value
is SOL_SOCKET (0x0000ffff).
MFC after: 3 days
Revision Changes Path
1.52 +2 -1 src/sys/compat/linux/linux_socket.c
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