linux-kernel - [PATCH] replace strcpy with strscpy for safe copy

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20251021143952.37036-1-biancaa2210329@ssn.edu.in>
Date: Tue, 21 Oct 2025 20:09:52 +0530
From: Biancaa Ramesh <biancaa2210329@....edu.in>
To: linux-kernel@...r.kernel.org
Cc: Biancaa Ramesh <biancaa2210329@....edu.in>
Subject: [PATCH] replace strcpy with strscpy for safe copy

Signed-off-by: Biancaa Ramesh <biancaa2210329@....edu.in>
---
 fs/ufs/dir.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 0388a1bae326..cffb7863adc5 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -557,14 +557,14 @@ int ufs_make_empty(struct inode * inode, struct inode *dir)
 	ufs_set_de_type(sb, de, inode->i_mode);
 	ufs_set_de_namlen(sb, de, 1);
 	de->d_reclen = cpu_to_fs16(sb, UFS_DIR_REC_LEN(1));
-	strcpy (de->d_name, ".");
+	strscpy(de->d_name, ".", sizeof(de->d_name));
 	de = (struct ufs_dir_entry *)
 		((char *)de + fs16_to_cpu(sb, de->d_reclen));
 	de->d_ino = cpu_to_fs32(sb, dir->i_ino);
 	ufs_set_de_type(sb, de, dir->i_mode);
 	de->d_reclen = cpu_to_fs16(sb, chunk_size - UFS_DIR_REC_LEN(1));
 	ufs_set_de_namlen(sb, de, 2);
-	strcpy (de->d_name, "..");
+	strscpy(de->d_name, "..", sizeof(de->d_name));
 	kunmap_local(kaddr);
 
 	ufs_commit_chunk(folio, 0, chunk_size);
-- 
2.43.0


-- 
::DISCLAIMER::

---------------------------------------------------------------------
The 
contents of this e-mail and any attachment(s) are confidential and
intended 
for the named recipient(s) only. Views or opinions, if any,
presented in 
this email are solely those of the author and may not
necessarily reflect 
the views or opinions of SSN Institutions (SSN) or its
affiliates. Any form 
of reproduction, dissemination, copying, disclosure,
modification, 
distribution and / or publication of this message without the
prior written 
consent of authorized representative of SSN is strictly
prohibited. If you 
have received this email in error please delete it and
notify the sender 
immediately.
---------------------------------------------------------------------
Header of this mail should have a valid DKIM signature for the domain 
ssn.edu.in <http://www.ssn.edu.in/>