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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20250127142014.37834-8-nicolas.bouchinet@clip-os.org>
Date: Mon, 27 Jan 2025 15:20:04 +0100
From: nicolas.bouchinet@...p-os.org
To: linux-kernel@...r.kernel.org,
	linux-rdma@...r.kernel.org,
	linux-scsi@...r.kernel.org,
	codalist@...a.cs.cmu.edu,
	linux-nfs@...r.kernel.org,
	netdev@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	coreteam@...filter.org
Cc: Nicolas Bouchinet <nicolas.bouchinet@....gouv.fr>,
	Joel Granados <j.granados@...sung.com>,
	Bart Van Assche <bvanassche@....org>,
	Leon Romanovsky <leon@...nel.org>,
	Zhu Yanjun <yanjun.zhu@...ux.dev>,
	Jason Gunthorpe <jgg@...pe.ca>,
	Al Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>
Subject: [PATCH v1 7/9] sysctl: Fixes scsi_logging_level bounds

From: Nicolas Bouchinet <nicolas.bouchinet@....gouv.fr>

Bound scsi_logging_level sysctl writings between SYSCTL_ZERO
and SYSCTL_INT_MAX.

The proc_handler has thus been updated to proc_dointvec_minmax.

Signed-off-by: Nicolas Bouchinet <nicolas.bouchinet@....gouv.fr>
---
 drivers/scsi/scsi_sysctl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_sysctl.c b/drivers/scsi/scsi_sysctl.c
index 093774d775346..daa160459c9b3 100644
--- a/drivers/scsi/scsi_sysctl.c
+++ b/drivers/scsi/scsi_sysctl.c
@@ -17,7 +17,9 @@ static struct ctl_table scsi_table[] = {
 	  .data		= &scsi_logging_level,
 	  .maxlen	= sizeof(scsi_logging_level),
 	  .mode		= 0644,
-	  .proc_handler	= proc_dointvec },
+	  .proc_handler	= proc_dointvec_minmax,
+	  .extra1	= SYSCTL_ZERO,
+	  .extra2	= SYSCTL_INT_MAX },
 };
 
 static struct ctl_table_header *scsi_table_header;
-- 
2.48.1


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ