From: Sergey Shtylyov <s.shtylyov@omp.ru>
To: Roman Smirnov <r.smirnov@omp.ru>, Jan Kara <jack@suse.com>
Cc: <linux-kernel@vger.kernel.org>, <lvc-project@linuxtesting.org>,
Jan Kara <jack@suse.cz>
Subject: Re: [PATCH v2] udf: udftime: prevent overflow in udf_disk_stamp_to_time()
Date: Wed, 27 Mar 2024 18:15:08 +0300 [thread overview]
Message-ID: <703e52b1-82f0-13fb-94b8-2d6ff16598e8@omp.ru> (raw)
In-Reply-To: <20240327132755.13945-1-r.smirnov@omp.ru>
On 3/27/24 4:27 PM, Roman Smirnov wrote:
> An overflow can occur in a situation where src.centiseconds
> takes the value of 255. This situation is unlikely, but there
> is no validation check anywere in the code.
>
> Found by Linux Verification Center (linuxtesting.org) with Svace.
>
> Suggested-by: Jan Kara <jack@suse.cz>
> Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
[...]
MBR, Sergey
next prev parent reply other threads:[~2024-03-27 15:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 13:27 Roman Smirnov
2024-03-27 15:15 ` Sergey Shtylyov [this message]
2024-04-10 11:04 ` Jan Kara
2024-04-10 11:09 ` Jan Kara
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