The branch stable/14 has been updated by bapt:
URL:
https://cgit.FreeBSD.org/src/commit/?id=9722023c4875a326ee9e4e9e0db71d463d990368
commit 9722023c4875a326ee9e4e9e0db71d463d990368
Author: Baptiste Daroussin <b...@freebsd.org>
AuthorDate: 2024-05-23 10:09:11 +0000
Commit: Baptiste Daroussin <b...@freebsd.org>
CommitDate: 2024-06-27 08:47:06 +0000
MAC/do: allow to call setuid if real user id is 0
This fixed sshd not able to call restore_uid when MAC/do policy is
loaded
(cherry picked from commit 61b07f8aa52844b21637ac264ea134c1aef48cb7)
---
sys/security/mac_do/mac_do.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/security/mac_do/mac_do.c b/sys/security/mac_do/mac_do.c
index 8685954b7db6..507e64ea0175 100644
--- a/sys/security/mac_do/mac_do.c
+++ b/sys/security/mac_do/mac_do.c
@@ -489,7 +489,7 @@ check_setuid(struct ucred *cred, uid_t uid)
if (do_enabled == 0)
return (0);
- if (cred->cr_uid == uid || cred->cr_uid == 0)
+ if (cred->cr_uid == uid || cred->cr_uid == 0 || cred->cr_ruid == 0)
return (0);
if (vn_fullpath(curproc->p_textvp, &fullpath, &freebuf) != 0)
