]> git.hungrycats.org Git - linux/commit
projects / linux / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: b79811f) | patch
video: kyro: fix incorrect sizes when copying to userspace
authorSasha Levin <sasha.levin@oracle.com>
Tue, 19 Nov 2013 19:25:36 +0000 (14:25 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 8 Dec 2013 15:29:43 +0000 (07:29 -0800)
commit6fa8c5d6ac1afc5563932d7220ed01ee959a8764
tree4cd72b1815c7255905108efdd80fc0c3cfd66fedtree | snapshot
parentb79811fc009205e700039a997ea5b0b9b44bd260commit | diff
video: kyro: fix incorrect sizes when copying to userspace

commit 2ab68ec927310dc488f3403bb48f9e4ad00a9491 upstream.

kyro would copy u32s and specify sizeof(unsigned long) as the size to copy.

This would copy more data than intended and cause memory corruption and might
leak kernel memory.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/video/kyro/fbdev.c diff | blob | history
Linux kernels and configurations used by Zygo.