Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
 doc/guides/rel_notes/release_18_05.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/guides/rel_notes/release_18_05.rst 
b/doc/guides/rel_notes/release_18_05.rst
index e8d74f507..f89ce5658 100644
--- a/doc/guides/rel_notes/release_18_05.rst
+++ b/doc/guides/rel_notes/release_18_05.rst
@@ -568,6 +568,13 @@ Known Issues
   dpdk-pdump example and any other applications using librte_pdump, cannot work
   with older version DPDK primary applications.
 
+* **Unexpected performance regression in Vhost library.**
+
+  Patches fixing CVE-2018-1059 were expected to introduce a small performance
+  drop. However, in some setups, bigger performance drops have been measured
+  when running micro-benchmarks. More information may be found in the
+  dedicated bugzilla entry: https://dpdk.org/tracker/show_bug.cgi?id=48
+
 
 Shared Library Versions
 -----------------------
-- 
2.14.3

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