mtd: sm_ftl: heap corruption in sm_create_sysfs_attributes()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 5 Dec 2013 14:53:50 +0000 (17:53 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 May 2014 12:11:32 +0000 (14:11 +0200)
commit9a9269138723e71e87f4adb00c0c2bbdc7bdcd0b
tree0319b0e0bd2bfa6f0fa4750f627195acadb54f86
parentc3a47361053bdd9059eec78510de21684f4112c5
mtd: sm_ftl: heap corruption in sm_create_sysfs_attributes()

commit b4c233057771581698a13694ab6f33b48ce837dc upstream.

We always put a NUL terminator one space past the end of the "vendor"
buffer.  Walter Harms also pointed out that this should just use
kstrndup().

Fixes: 7d17c02a01a1 ('mtd: Add new SmartMedia/xD FTL')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mtd/sm_ftl.c