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| author |   Prasad J Pandit <pjp@fedoraproject.org> | 2020-03-24 22:57:22 +0530 |
|---|---|---|
| committer |   Jason Wang <jasowang@redhat.com> | 2020-03-31 21:14:35 +0800 |
| commit | 8ffb7265af64ec81748335ec8f20e7ab542c3850 (patch) | |
| tree | e33cdd16816ecaca46c9793c02a357cd71110d81 /util/bufferiszero.c | |
| parent | net/colo-compare.c: Expose "expired_scan_cycle" to users (diff) | |
| download | qemu-8ffb7265af64ec81748335ec8f20e7ab542c3850.tar.xz qemu-8ffb7265af64ec81748335ec8f20e7ab542c3850.zip | |
net: tulip: check frame size and r/w data length
Tulip network driver while copying tx/rx buffers does not check
frame size against r/w data length. This may lead to OOB buffer
access. Add check to avoid it.
Limit iterations over descriptors to avoid potential infinite
loop issue in tulip_xmit_list_update.
Reported-by: Li Qiang <pangpei.lq@antfin.com>
Reported-by: Ziming Zhang <ezrakiez@gmail.com>
Reported-by: Jason Wang <jasowang@redhat.com>
Tested-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'util/bufferiszero.c')
0 files changed, 0 insertions, 0 deletions