[PATCH] examples: Fix checking id parameter in thread_start
Francois Berder
fberder at outlook.fr
Sat Nov 22 21:45:02 CET 2025
lthreads is of size MAX_THREADS, hence id must be lower than
MAX_THREADS to avoid any potential buffer overflow in
thread_start function.
Signed-off-by: Francois Berder <fberder at outlook.fr>
---
examples/standalone/sched.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/examples/standalone/sched.c b/examples/standalone/sched.c
index 57ae67e1a5b..64518c6890f 100644
--- a/examples/standalone/sched.c
+++ b/examples/standalone/sched.c
@@ -261,9 +261,8 @@ static void thread_launcher (void)
static int thread_start (int id)
{
PDEBUG ("thread_start: id=%d", id);
- if (id <= MASTER_THREAD || id > MAX_THREADS) {
+ if (id <= MASTER_THREAD || id >= MAX_THREADS)
return RC_FAILURE;
- }
if (lthreads[id].state != STATE_STOPPED)
return RC_FAILURE;
--
2.43.0
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