tmp_suning_uos_patched/security/selinux
Alan Cox 34b4e4aa3c fix NULL pointer dereference in __vm_enough_memory()
The new exec code inserts an accounted vma into an mm struct which is not
current->mm.  The existing memory check code has a hard coded assumption
that this does not happen as does the security code.

As the correct mm is known we pass the mm to the security method and the
helper function.  A new security test is added for the case where we need
to pass the mm and the existing one is modified to pass current->mm to
avoid the need to change large amounts of code.

(Thanks to Tobias for fixing rejects and testing)

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: WU Fengguang <wfg@mail.ustc.edu.cn>
Cc: James Morris <jmorris@redhat.com>
Cc: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
..
include security: Protection for exploiting null dereference using mmap 2007-07-11 22:52:29 -04:00
ss SELinux: correct error code in selinux_audit_rule_init 2007-08-16 11:42:28 -04:00
avc.c [PATCH] get rid of AVC_PATH postponed treatment 2007-07-22 09:57:02 -04:00
exports.c
hooks.c fix NULL pointer dereference in __vm_enough_memory() 2007-08-22 19:52:45 -07:00
Kconfig Fix trivial typos in Kconfig* files 2007-05-09 07:12:20 +02:00
Makefile SELinux: extract the NetLabel SELinux support from the security server 2007-04-26 01:35:48 -04:00
netif.c
netlabel.c SELinux: restore proper NetLabel caching behavior 2007-08-02 11:52:21 -04:00
netlink.c [NETLINK]: Switch cb_lock spinlock to mutex and allow to override it 2007-04-25 22:29:03 -07:00
nlmsgtab.c Audit: add TTY input auditing 2007-07-16 09:05:47 -07:00
selinuxfs.c selinux: add selinuxfs structure for object class discovery 2007-07-11 22:52:20 -04:00
xfrm.c SELinux: null-terminate context string in selinux_xfrm_sec_ctx_alloc 2007-07-25 12:49:41 -04:00