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-rw-r--r--kernel/auditsc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 8c434318ec8d..d161b17ce8ce 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2025,8 +2025,11 @@ int audit_set_loginuid(kuid_t loginuid)
goto out;
/* are we setting or clearing? */
- if (uid_valid(loginuid))
+ if (uid_valid(loginuid)) {
sessionid = (unsigned int)atomic_inc_return(&session_id);
+ if (unlikely(sessionid == (unsigned int)-1))
+ sessionid = (unsigned int)atomic_inc_return(&session_id);
+ }
task->sessionid = sessionid;
task->loginuid = loginuid;