diff options
| author | Johan Hovold <johan@kernel.org> | 2017-05-10 19:18:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-17 12:53:02 +0300 |
| commit | 2c25a2c818023df64463aac3288a9f969491e507 (patch) | |
| tree | ddf956c04e2d94384f7a8ab9e676d05ce5052497 /scripts/mksysmap | |
| parent | ec963b412a54aac8e527708ecad06a6988a86fb4 (diff) | |
| download | linux-2c25a2c818023df64463aac3288a9f969491e507.tar.xz | |
USB: hub: fix SS hub-descriptor handling
A SuperSpeed hub descriptor does not have any variable-length fields so
bail out when reading a short descriptor.
This avoids parsing and leaking two bytes of uninitialised slab data
through sysfs removable-attributes.
Fixes: dbe79bbe9dcb ("USB 3.0 Hub Changes")
Cc: stable <stable@vger.kernel.org> # 2.6.39
Cc: John Youn <John.Youn@synopsys.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/mksysmap')
0 files changed, 0 insertions, 0 deletions