blob: 33e4cd7dd88f39688ccde91eacb860606921c4eb [file]
From 5bc886737004b0b1e4ec314823eaccf7e70ce8f8 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Mon, 24 Nov 2025 20:49:30 +0100
Subject: audit: add fchmodat2() to change attributes class
From: Jeffrey Bencteux <jeff@bencteux.fr>
[ Upstream commit 4f493a6079b588cf1f04ce5ed6cdad45ab0d53dc ]
fchmodat2(), introduced in version 6.6 is currently not in the change
attribute class of audit. Calling fchmodat2() to change a file
attribute in the same fashion than chmod() or fchmodat() will bypass
audit rules such as:
-w /tmp/test -p rwa -k test_rwa
The current patch adds fchmodat2() to the change attributes class.
Signed-off-by: Jeffrey Bencteux <jeff@bencteux.fr>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
include/asm-generic/audit_change_attr.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
index 331670807cf01..6c311d4d37f4e 100644
--- a/include/asm-generic/audit_change_attr.h
+++ b/include/asm-generic/audit_change_attr.h
@@ -20,6 +20,9 @@ __NR_fremovexattr,
__NR_fchownat,
__NR_fchmodat,
#endif
+#ifdef __NR_fchmodat2
+__NR_fchmodat2,
+#endif
#ifdef __NR_chown32
__NR_chown32,
__NR_fchown32,
--
2.51.0