linux/security/selinux
Eric Paris 37dd0bd04a SELinux: properly handle empty tty_files list
SELinux has wrongly (since 2004) had an incorrect test for an empty
tty->tty_files list.  With an empty list selinux would be pointing to part
of the tty struct itself and would then proceed to dereference that value
and again dereference that result.  An F10 change to plymouth on a ppc64
system is actually currently triggering this bug.  This patch uses
list_empty() to handle empty lists rather than looking at a meaningless
location.

[note, this fixes the oops reported in
https://bugzilla.redhat.com/show_bug.cgi?id=469079]

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
2008-11-01 09:38:48 +11:00
..
include Merge branch 'master' of git://git.infradead.org/users/pcmoore/lblnet-2.6_next into next 2008-10-11 09:26:14 +11:00
ss Merge branch 'master' of git://git.infradead.org/users/pcmoore/lblnet-2.6_next into next 2008-10-11 09:26:14 +11:00
avc.c SELinux: add boundary support and thread context assignment 2008-08-29 00:33:33 +10:00
exports.c
hooks.c SELinux: properly handle empty tty_files list 2008-11-01 09:38:48 +11:00
Kconfig Update selinux info in MAINTAINERS and Kconfig help text 2008-09-12 00:44:08 +10:00
Makefile
netif.c
netlabel.c selinux: Cache NetLabel secattrs in the socket's security struct 2008-10-10 10:16:33 -04:00
netlink.c
netnode.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
netport.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
nlmsgtab.c
selinuxfs.c SELinux: more user friendly unknown handling printk 2008-07-14 15:02:00 +10:00
xfrm.c