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From: Lalit Shankar Chowdhury <lalitshankarch@gmail.com>
To: Trond Myklebust <trondmy@kernel.org>,
	Anna Schumaker <anna@kernel.org>,
	linux-nfs@vger.kernel.org (open list:NFS, SUNRPC,
	AND LOCKD CLIENTS), linux-kernel@vger.kernel.org (open list)
Cc: Lalit Shankar Chowdhury <lalitshankarch@gmail.com>
Subject: [PATCH] NFS: replace sprintf() with snprintf() in nfs_root_setup
Date: Tue,  8 Sep 2026 18:34:44 +0000	[thread overview]
Message-ID: <20260908183444.183687-1-lalitshankarch@gmail.com> (raw)

Replace sprintf() with snprintf() to perform bounds checking when
formatting.

Signed-off-by: Lalit Shankar Chowdhury <lalitshankarch@gmail.com>
---
 fs/nfs/nfsroot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 432612d22437..d2c26d5378a6 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -144,7 +144,7 @@ static int __init nfs_root_setup(char *line)
 		size_t n = strlen(line) + sizeof(NFS_ROOT) - 1;
 		if (n >= sizeof(nfs_root_parms))
 			line[sizeof(nfs_root_parms) - sizeof(NFS_ROOT) - 2] = '\0';
-		sprintf(nfs_root_parms, NFS_ROOT, line);
+		snprintf(nfs_root_parms, sizeof(nfs_root_parms), NFS_ROOT, line);
 	}
 
 	/*
-- 
2.53.0


             reply	other threads:[~2026-09-08 18:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-08 18:34 Lalit Shankar Chowdhury [this message]
2026-09-09 14:04 ` [PATCH] NFS: replace sprintf() with snprintf() in nfs_root_setup Trond Myklebust

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