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| author | Johan Hovold <johan@kernel.org> | 2017-03-13 12:53:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 13:44:39 (GMT) |
| commit | 736f41a47442c164e3cdc8d2a980d3155130163f (patch) | |
| tree | 7ca7774d1dbcef28353008e9b12a262510fa51bb /drivers/media/rc/mceusb.c | |
| parent | a3adb4721ae2af534b1adf74dfb7f54329fa448c (diff) | |
| download | linux-736f41a47442c164e3cdc8d2a980d3155130163f.tar.xz | |
usbvision: fix NULL-deref at probe
commit eacb975b48272f54532b62f515a3cf7eefa35123 upstream.
Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious device lack the expected endpoints.
Fixes: 2a9f8b5d25be ("V4L/DVB (5206): Usbvision: set alternate interface
modification")
Cc: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/rc/mceusb.c')
0 files changed, 0 insertions, 0 deletions