From ad11dd94fd942b8f7531ed6420418d998fc3d34f Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 6 May 2022 14:08:45 +0900
Subject: [PATCH] README: mention kernel requirement for ambient capabilities

Closes #23231.
---
 README | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README b/README
index f75fb9d5a52..072ef842e0a 100644
--- a/README
+++ b/README
@@ -31,6 +31,7 @@ LICENSE:
 
 REQUIREMENTS:
         Linux kernel ≥ 3.15
+                     ≥ 4.3 for ambient capabilities
                      ≥ 4.5 for pids controller in cgroup v2
                      ≥ 4.6 for cgroup namespaces
                      ≥ 4.9 for RENAME_NOREPLACE support in vfat
-- 
2.47.3