From 9b035bf0fc326b9c4c5a3d0729e14491fd4c6f5e Mon Sep 17 00:00:00 2001
From: Salvatore Bonaccorso <carnil@debian.org>
Date: Thu, 10 Sep 2020 16:56:00 +0200
Subject: Add CVE-2020-25221

---
 active/CVE-2020-25221 | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 active/CVE-2020-25221

diff --git a/active/CVE-2020-25221 b/active/CVE-2020-25221
new file mode 100644
index 00000000..08df445f
--- /dev/null
+++ b/active/CVE-2020-25221
@@ -0,0 +1,13 @@
+Description: mm: fix pin vs. gup mismatch with gate pages
+References:
+ https://www.openwall.com/lists/oss-security/2020/09/08/4
+Notes:
+ carnil> Issue introduced with 3faa52c03f44 ("mm/gup: track FOLL_PIN
+ carnil> pages") in 5.7-rc1.
+Bugs:
+upstream: released (5.9-rc4) [9fa2dd946743ae6f30dc4830da19147bf100a7f2]
+4.19-upstream-stable: N/A "Vulnerable code introduced later"
+4.9-upstream-stable: N/A "Vulnerable code introduced later"
+sid: released (5.8.7-1)
+4.19-buster-security: N/A "Vulnerable code introduced later"
+4.9-stretch-security: N/A "Vulnerable code introduced later"
-- 
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