[ovs-git] [openvswitch/ovs] a3246b: flow: Fix buffer overread in flow_hash_symmetric_l...

[GitHub]

  Branch: refs/heads/branch-2.5
  Home:   https://github.com/openvswitch/ovs
  Commit: a3246bb0ccad78356b1e3c9d82ecbd1e0364a531
      https://github.com/openvswitch/ovs/commit/a3246bb0ccad78356b1e3c9d82ecbd1e0364a531
  Author: Ben Pfaff <blp at ovn.org>
  Date:   2017-06-01 (Thu, 01 Jun 2017)

  Changed paths:
    M lib/flow.c

  Log Message:
  -----------
  flow: Fix buffer overread in flow_hash_symmetric_l3l4().

IPv6 addresses have 2 64-bit parts, but this code thought they have 4.

Found by Coverity.

Reported-at: https://scan3.coverity.com/reports.htm#v16889/p10449/fileInstanceId=14762918&defectInstanceId=4304099&mergedDefectId=179866
Signed-off-by: Ben Pfaff <blp at ovn.org>
Acked-by: Justin Pettit <jpettit at ovn.org>