From e7a5e985aecac876dace3029093f82bee6efc646 Mon Sep 17 00:00:00 2001
From: Ronald Cron <ronald.cron@arm.com>
Date: Thu, 2 Dec 2021 11:26:07 +0100
Subject: [PATCH] Add change log

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
---
 ChangeLog.d/fix-cipher-iv.txt | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 ChangeLog.d/fix-cipher-iv.txt

diff --git a/ChangeLog.d/fix-cipher-iv.txt b/ChangeLog.d/fix-cipher-iv.txt
new file mode 100644
index 000000000..e7af6414a
--- /dev/null
+++ b/ChangeLog.d/fix-cipher-iv.txt
@@ -0,0 +1,5 @@
+Security
+   * In psa_cipher_generate_iv() and psa_cipher_encrypt(), do not read back
+     from the output buffer. This fixes a potential policy bypass or decryption
+     oracle vulnerability if the output buffer is in memory that is shared with
+     an untrusted application.