commit | b78d830f0049ef1966dc1e0ebd1ec2a594e2cf25 | [log] [tgz] |
---|---|---|
author | Shuah Khan <shuahkh@osg.samsung.com> | Fri Dec 22 19:23:46 2017 -0700 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jan 04 17:07:26 2018 +0100 |
tree | 1a10a829712741d12df492bb2a56dae4cddb1248 | |
parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d [diff] |
usbip: fix vudc_rx: harden CMD_SUBMIT path to handle malicious input Harden CMD_SUBMIT path to handle malicious input that could trigger large memory allocations. Add checks to validate transfer_buffer_length and number_of_packets to protect against bad input requesting for unbounded memory allocations. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>