From 2b6923ba65a980d242d7473f3e024ff7bc8ad7c6 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Tue, 21 Jan 2020 22:02:04 +0100 Subject: [PATCH] userfaultfd.2: Note that CAP_SYS_PTRACE is checked in the *initial* user namespace (Add a detail missing in Yang Xu's patch.) Signed-off-by: Michael Kerrisk --- man2/userfaultfd.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2 index 32fe7236d..c1022471b 100644 --- a/man2/userfaultfd.2 +++ b/man2/userfaultfd.2 @@ -445,7 +445,7 @@ Insufficient kernel memory was available. .\" cefdca0a86be517bc390fc4541e3674b8e7803b0 The caller is not privileged (does not have the .B CAP_SYS_PTRACE -capability), and +capability in the initial user namespace), and .I /proc/sys/vm/unprivileged_userfaultfd has the value 0. .SH VERSIONS