From: Suraj Sonawane <surajsonawane0215@gmail.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>, dgilbert@interlog.com
Cc: James.Bottomley@HansenPartnership.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
syzbot+7efb5850a17ba6ce098b@syzkaller.appspotmail.com
Subject: Re: [PATCH] scsi: sg: fix slab-use-after-free Read in sg_release
Date: Fri, 6 Dec 2024 12:22:01 +0530 [thread overview]
Message-ID: <47bc4dd7-de7e-4c97-9e1b-2727da4f5d30@gmail.com> (raw)
In-Reply-To: <173336487634.2765947.1842407236657188629.b4-ty@oracle.com>
On 12/5/24 07:47, Martin K. Petersen wrote:
> On Wed, 20 Nov 2024 18:29:44 +0530, Suraj Sonawane wrote:
>
>> Fix a use-after-free bug in `sg_release`,
>> detected by syzbot with KASAN:
>>
>> BUG: KASAN: slab-use-after-free in lock_release+0x151/0xa30
>> kernel/locking/lockdep.c:5838
>> __mutex_unlock_slowpath+0xe2/0x750 kernel/locking/mutex.c:912
>> sg_release+0x1f4/0x2e0 drivers/scsi/sg.c:407
>>
>> [...]
>
> Applied to 6.13/scsi-fixes, thanks!
>
> [1/1] scsi: sg: fix slab-use-after-free Read in sg_release
> https://git.kernel.org/mkp/scsi/c/f10593ad9bc3
>
Thank you for applying the patch and for the update.
Best regards,
Suraj Sonawane
prev parent reply other threads:[~2024-12-06 6:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-20 12:59 [PATCH] scsi: sg: fix slab-use-after-free Read in sg_release Suraj Sonawane
2024-11-21 20:24 ` Bart Van Assche
2024-11-25 14:30 ` Suraj Sonawane
2024-11-25 17:03 ` Bart Van Assche
2024-11-26 5:19 ` Suraj Sonawane
2024-12-05 2:17 ` Martin K. Petersen
2024-12-06 6:52 ` Suraj Sonawane [this message]
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