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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2015-07-15 17:36:15 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-08-03 13:08:07 +0100 |
| commit | 4240be45632db7831129f124bcf53c1223825b0f (patch) | |
| tree | 0454d63865924ce7747459ab306b94f1d73b91ec /migration/qemu-file-stdio.c | |
| parent | c6296ea88df040054ccd781f3945fe103f8c7c17 (diff) | |
| download | qemu-4240be45632db7831129f124bcf53c1223825b0f.zip qemu-4240be45632db7831129f124bcf53c1223825b0f.tar.gz qemu-4240be45632db7831129f124bcf53c1223825b0f.tar.bz2 | |
rtl8139: skip offload on short TCP header (CVE-2015-5165)
TCP Large Segment Offload accesses the TCP header in the packet. If the
packet is too short we must not attempt to access header fields:
tcp_header *p_tcp_hdr = (tcp_header*)(eth_payload_data + hlen);
int tcp_hlen = TCP_HEADER_DATA_OFFSET(p_tcp_hdr);
Reported-by: 朱东海(启路) <donghai.zdh@alibaba-inc.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'migration/qemu-file-stdio.c')
0 files changed, 0 insertions, 0 deletions