commit | 8835ba4a39cf53f705417b3b3a94eb067673f2c9 | [log] [tgz] |
---|---|---|
author | Oliver Neukum <oneukum@suse.com> | Tue Mar 15 10:14:04 2016 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Mar 18 09:19:02 2016 -0700 |
tree | 87218c976ba7901876cf9ad328823d31ad028fad | |
parent | 0b818e3956fc1ad976bee791eadcbb3b5fec5bfd [diff] |
USB: cdc-acm: more sanity checking An attack has become available which pretends to be a quirky device circumventing normal sanity checks and crashes the kernel by an insufficient number of interfaces. This patch adds a check to the code path for quirky devices. Signed-off-by: Oliver Neukum <ONeukum@suse.com> CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>