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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 11:59:45 +0000 (13:59 +0200)
commit67876f85f8cd0282c652a14e227e16121dc54ed8
treeccad1d97c95852dd3c3cac5a2d5eb80f2f65259ctree | snapshot
parentb5c4957067ada52d90ac2b5b52e56999aae2b4d5commit | diff
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 diff | blob | history
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