linux/fs/ecryptfs
Duane Griffin a17d5232de eCryptfs: check readlink result was not an error before using it
The result from readlink is being used to index into the link name
buffer without checking whether it is a valid length. If readlink
returns an error this will fault or cause memory corruption.

Cc: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Cc: Dustin Kirkland <kirkland@canonical.com>
Cc: ecryptfs-devel@lists.launchpad.net
Signed-off-by: Duane Griffin <duaneg@dghda.com>
Acked-by: Michael Halcrow <mhalcrow@us.ibm.com>
Acked-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-12-31 18:07:38 -05:00
..
crypto.c ecryptfs: fix memory corruption when storing crypto info in xattrs 2008-10-30 11:38:46 -07:00
debug.c eCryptfs: update comment and debug statement 2007-10-16 09:43:11 -07:00
dentry.c eCryptfs: Swap dput() and mntput() 2008-03-19 18:53:36 -07:00
ecryptfs_kernel.h CRED: Pass credentials through dentry_open() 2008-11-14 10:39:22 +11:00
file.c eCryptfs: remove retry loop in ecryptfs_readdir() 2008-10-16 11:21:38 -07:00
inode.c eCryptfs: check readlink result was not an error before using it 2008-12-31 18:07:38 -05:00
keystore.c eCryptfs: Allocate up to two scatterlists for crypto ops on keys 2008-11-19 18:49:58 -08:00
kthread.c CRED: Pass credentials through dentry_open() 2008-11-14 10:39:22 +11:00
main.c CRED: Pass credentials through dentry_open() 2008-11-14 10:39:22 +11:00
Makefile eCryptfs: remove netlink transport 2008-10-16 11:21:39 -07:00
messaging.c User namespaces: set of cleanups (v2) 2008-11-24 18:57:41 -05:00
miscdev.c User namespaces: set of cleanups (v2) 2008-11-24 18:57:41 -05:00
mmap.c ecryptfs: convert to use new aops 2008-10-16 11:21:39 -07:00
read_write.c eCryptfs: remove unnecessary page decrypt call 2008-06-06 11:29:09 -07:00
super.c ecryptfs: remove debug as mount option, and warn if set via modprobe 2008-02-06 10:41:12 -08:00