numad/0001-numad_log-fix-buffer-overflow.patch

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2023-09-06 10:33:39 +00:00
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