From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Lv Yunlong <lyl2019@mail.ustc.edu.cn>,
jejb@linux.ibm.com, Kai.Makisara@kolumbus.fi
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi: Fix a use after free in st_open
Date: Mon, 15 Mar 2021 23:13:57 -0400 [thread overview]
Message-ID: <161586434245.11995.9802602851023582228.b4-ty@oracle.com> (raw)
In-Reply-To: <20210311064636.10522-1-lyl2019@mail.ustc.edu.cn>
On Wed, 10 Mar 2021 22:46:36 -0800, Lv Yunlong wrote:
> In st_open, if STp->in_use is true, STp will be freed by
> scsi_tape_put(). However, STp is still used by DEBC_printk()
> after. It is better to DEBC_printk() before scsi_tape_put().
Applied to 5.12/scsi-fixes, thanks!
[1/1] scsi: Fix a use after free in st_open
https://git.kernel.org/mkp/scsi/c/c8c165dea4c8
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-03-16 3:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 6:46 [PATCH] scsi: Fix a use after free in st_open Lv Yunlong
2021-03-11 18:10 ` "Kai Mäkisara (Kolumbus)"
2021-03-16 3:13 ` Martin K. Petersen [this message]
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