[PATCH] audit: add missing syscalls to read class

From: Jeffrey Bencteux
Date: Sat Dec 27 2025 - 03:54:27 EST


The "at" variant of getxattr() and listxattr() are missing from the
audit read class. Calling getxattrat() or listxattrat() on a file to
read its extended attributes will bypass audit rules such as:

-w /tmp/test -p rwa -k test_rwa

The current patch adds missing syscalls to the audit read class.

Signed-off-by: Jeffrey Bencteux <jeff@xxxxxxxxxxx>
---
include/asm-generic/audit_read.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h
index 7bb7b5a83ae2..fb9991f53fb6 100644
--- a/include/asm-generic/audit_read.h
+++ b/include/asm-generic/audit_read.h
@@ -4,9 +4,15 @@ __NR_readlink,
#endif
__NR_quotactl,
__NR_listxattr,
+#ifdef __NR_listxattrat
+__NR_listxattrat,
+#endif
__NR_llistxattr,
__NR_flistxattr,
__NR_getxattr,
+#ifdef __NR_getxattrat
+__NR_getxattrat,
+#endif
__NR_lgetxattr,
__NR_fgetxattr,
#ifdef __NR_readlinkat

base-commit: 15b0c43aa621fb77b32c46eb642eaf25557e9fdb
--
2.52.0