new file mode 100644
@@ -0,0 +1,27 @@
+From 470b5bdd8fd29d6b35e3a80f9a57bdd4b2438200 Mon Sep 17 00:00:00 2001
+From: Tobias Stoeckmann <tobias@stoeckmann.org>
+Date: Fri, 19 Jan 2024 10:09:00 +0100
+Subject: [PATCH] pam_unix: do not warn if password aging is disabled
+
+Later checks will print a warning if daysleft is 0. If password
+aging is disabled, leave daysleft at -1.
+
+Resolves: https://github.com/linux-pam/linux-pam/issues/743
+Fixes: 9ebc14085a3b ("pam_unix: allow disabled password aging")
+Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
+---
+ modules/pam_unix/passverify.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/modules/pam_unix/passverify.c b/modules/pam_unix/passverify.c
+index 5c4f862e7..1bc98fa25 100644
+--- a/modules/pam_unix/passverify.c
++++ b/modules/pam_unix/passverify.c
+@@ -314,7 +314,6 @@ PAMH_ARG_DECL(int check_shadow_expiry,
+ }
+ if (spent->sp_lstchg < 0) {
+ D(("password aging disabled"));
+- *daysleft = 0;
+ return PAM_SUCCESS;
+ }
+ if (curdays < spent->sp_lstchg) {
Buildroot 2024.02 brings updated linux-pam 1.6.0 package which has a regression, that warns users about their password expiring in 0 days when logging in, even with password expiration not being active. There is no newer version released yet. Patch is working as intended, tested by me. Patch taken from linux-pam PR: https://github.com/linux-pam/linux-pam/pull/744 Signed-off-by: Andreas Hilse <andreas.hilse@gmail.com> --- .../0002-do-not-warn-if-password-aging.patch | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 package/linux-pam/0002-do-not-warn-if-password-aging.patch