gentoo-overlay/sys-process/numad/files/0001-numad_log-fix-buffer-overflow.patch

From a9e6f292f4ce9443ee95c77c60dd8da68d0db7e9 Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Wed, 6 Sep 2023 12:27:47 +0200
Subject: [PATCH] numad_log: fix buffer overflow

---
 numad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/numad.c b/numad.c
index 4c85486..2923842 100644
--- a/numad.c
+++ b/numad.c
@@ -153,7 +153,7 @@ void numad_log(int level, const char *fmt, ...) {
     *p++ = ' ';
     va_list ap;
     va_start(ap, fmt);
-    vsnprintf(p, BUF_SIZE, fmt, ap);
+    vsnprintf(p, BUF_SIZE - strlen(buf) , fmt, ap);
     va_end(ap);
     fprintf(log_fs, "%s", buf);
     fflush(log_fs);
-- 
2.39.2