From 8eb1d783cca6e0d501dd3a2f94262ffc36ae6482 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Mon, 30 Aug 2021 22:20:30 +0100 Subject: [PATCH] initd: fix off-by-one error in mkdev.c Actually make sure buffer is 0-terminated intead of writing the 0-byte out of bounds. Coverity CID: 1330087 Readlink used insecurely Signed-off-by: Daniel Golle --- initd/mkdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/initd/mkdev.c b/initd/mkdev.c index 44101aa..1c9c97a 100644 --- a/initd/mkdev.c +++ b/initd/mkdev.c @@ -86,7 +86,7 @@ static void find_devs(bool block) if (len <= 0) continue; - buf[len] = 0; + buf[sizeof(buf) - 1] = '\0'; if (!find_pattern(buf)) continue; -- 2.30.2