projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2a58b19) | patch
staging: vt6656: integer overflows in private_ioctl()
authorXi Wang <xi.wang@gmail.com>
Wed, 30 Nov 2011 02:53:46 +0000 (21:53 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 30 Nov 2011 10:29:40 +0000 (19:29 +0900)
commit201320435d017e8ebd449034547ef0518ec4d056
tree28d3e3eb643611d1ff8c240baf9f46d40d6a4693tree | snapshot (tar.gz zip)
parent2a58b19fd97c7368c03c027419a2aeb26313adadcommit | diff
staging: vt6656: integer overflows in private_ioctl()

There are two potential integer overflows in private_ioctl() if
userspace passes in a large sList.uItem / sNodeList.uItem.  The
subsequent call to kmalloc() would allocate a small buffer, leading
to a memory corruption.

Reported-by: Dan Rosenberg <drosenberg@vsecurity.com>
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/vt6656/ioctl.c diff | blob | blame | history