From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: lyl2019@mail.ustc.edu.cn, linux-scsi@vger.kernel.org,
ketan.mukadam@broadcom.com,
Mike Christie <michael.christie@oracle.com>,
james.bottomley@hansenpartnership.com,
subbu.seetharaman@broadcom.com, jitendra.bhivare@broadcom.com
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH 1/1] scsi: be2iscsi: fix use after free during IP updates
Date: Fri, 23 Jul 2021 22:13:55 -0400 [thread overview]
Message-ID: <162692235522.25137.11080430478077124658.b4-ty@oracle.com> (raw)
In-Reply-To: <20210701190840.175120-1-michael.christie@oracle.com>
On Thu, 1 Jul 2021 14:08:40 -0500, Mike Christie wrote:
> This fixes a bug found by Lv Yunlong where because beiscsi_exec_nemb_cmd
> frees memory for the be_dma_mem cmd, we can access freed memory when
> beiscsi_if_clr_ip/beiscsi_if_set_ip's call to beiscsi_exec_nemb_cmd fails
> and we access the freed req. This fixes the issue by having the caller
> free the cmd's memory.
Applied to 5.15/scsi-queue, thanks!
[1/1] scsi: be2iscsi: fix use after free during IP updates
https://git.kernel.org/mkp/scsi/c/7b0ddc134608
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-07-24 2:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-01 19:08 [PATCH 1/1] scsi: be2iscsi: fix use after free during IP updates Mike Christie
2021-07-19 1:19 ` Martin K. Petersen
2021-07-24 2:13 ` Martin K. Petersen [this message]
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