aha/fs/ecryptfs
Tyler Hicks 57ea34d199 eCryptfs: NULL pointer dereference in ecryptfs_send_miscdev()
If data is NULL, msg_ctx->msg is set to NULL and then dereferenced
afterwards.  ecryptfs_send_raw_message() is the only place that
ecryptfs_send_miscdev() is called with data being NULL, but the only
caller of that function (ecryptfs_process_helo()) is never called.  In
short, there is currently no way to trigger the NULL pointer
dereference.

This patch removes the two unused functions and modifies
ecryptfs_send_miscdev() to remove the NULL dereferences.

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
2009-04-22 03:54:13 -05:00
..
crypto.c eCryptfs: NULL crypt_stat dereference during lookup 2009-03-22 11:20:43 -07:00
debug.c
dentry.c constify dentry_operations: ecryptfs 2009-03-27 14:44:01 -04:00
ecryptfs_kernel.h constify dentry_operations: ecryptfs 2009-03-27 14:44:01 -04:00
file.c eCryptfs: Fix data types (int/size_t) 2009-01-06 15:59:22 -08:00
inode.c eCryptfs: NULL crypt_stat dereference during lookup 2009-03-22 11:20:43 -07:00
Kconfig fs/Kconfig: move ecryptfs out 2009-01-22 13:15:56 +03:00
keystore.c ecryptfs: use kzfree() 2009-04-01 08:59:23 -07:00
kthread.c CRED: Pass credentials through dentry_open() 2008-11-14 10:39:22 +11:00
main.c eCryptfs: Copy lower inode attrs before dentry instantiation 2009-04-22 03:54:12 -05:00
Makefile eCryptfs: remove netlink transport 2008-10-16 11:21:39 -07:00
messaging.c eCryptfs: NULL pointer dereference in ecryptfs_send_miscdev() 2009-04-22 03:54:13 -05:00
miscdev.c eCryptfs: NULL pointer dereference in ecryptfs_send_miscdev() 2009-04-22 03:54:13 -05:00
mmap.c fs: symlink write_begin allocation context fix 2009-01-04 13:33:20 -08:00
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