linux-kernel - Re: [PATCH 0/4] cifs: Fix integer overflow while processing mount options

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Message-ID: <CAH2r5msC7iL9UcS6CtD4yB-xyDEYrhXy9EWVUNxgxuLy2SsoMA@mail.gmail.com>
Date: Tue, 11 Mar 2025 22:41:02 -0500
From: Steve French <smfrench@...il.com>
To: Murad Masimov <m.masimov@...integration.ru>
Cc: Steve French <sfrench@...ba.org>, Paulo Alcantara <pc@...guebit.com>, 
	Ronnie Sahlberg <ronniesahlberg@...il.com>, Shyam Prasad N <sprasad@...rosoft.com>, 
	Tom Talpey <tom@...pey.com>, Bharath SM <bharathsm@...rosoft.com>, 
	Jeff Layton <jlayton@...nel.org>, Suresh Jayaraman <sjayaraman@...e.de>, 
	"Paulo Alcantara (SUSE)" <pc@....nz>, linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, 
	linux-kernel@...r.kernel.org, lvc-project@...uxtesting.org
Subject: Re: [PATCH 0/4] cifs: Fix integer overflow while processing mount options

tentatively merged into cifs-2.6.git for-next pending additional
review and testing

On Tue, Mar 11, 2025 at 9:25 AM Murad Masimov
<m.masimov@...integration.ru> wrote:
>
> These patches fix similar issues that have different origin commits.
> User-provided mount parameters are intended to have upper limits, but
> are validated after their values are converted from seconds to jiffies,
> which can lead to an integer overflow.
>
> Murad Masimov (4):
>   cifs: Fix integer overflow while processing acregmax mount option
>   cifs: Fix integer overflow while processing acdirmax mount option
>   cifs: Fix integer overflow while processing actimeo mount option
>   cifs: Fix integer overflow while processing closetimeo mount option
>
>  fs/smb/client/fs_context.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> --
> 2.39.2
>
>


-- 
Thanks,

Steve