| commit | 3a15cc0e1ee7168db0782133d2607a6bfa422d66 | |
| author | Prasad J Pandit <pjp@fedoraproject.org> | |
| Fri, 8 Apr 2016 06:03:48 +0000 (8 11:33 +0530) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Mon, 11 Apr 2016 13:22:33 +0000 (11 14:22 +0100) | ||
| tree | b6710f8c71ea355b2c4f902f456f331cc6775ce9 | treesnapshot (tar.gz zip) |
| parent | 5144fe36056d3a94b0d8da9e10adc555c057baa8 | commitdiff |
net: stellaris_enet: check packet length against receive buffer
When receiving packets over Stellaris ethernet controller, it
uses receive buffer of size 2048 bytes. In case the controller
accepts large(MTU) packets, it could lead to memory corruption.
Add check to avoid it.
Reported-by: Oleksandr Bazhaniuk <oleksandr.bazhaniuk@intel.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 1460095428-22698-1-git-send-email-ppandit@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
When receiving packets over Stellaris ethernet controller, it
uses receive buffer of size 2048 bytes. In case the controller
accepts large(MTU) packets, it could lead to memory corruption.
Add check to avoid it.
Reported-by: Oleksandr Bazhaniuk <oleksandr.bazhaniuk@intel.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 1460095428-22698-1-git-send-email-ppandit@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| hw/net/stellaris_enet.c | diffblobblamehistory |