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Re: [Qemu-devel] [PATCH] scsi: fix scsi_convert_sense crash when in_buf
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From: |
Roman Kagan |
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Subject: |
Re: [Qemu-devel] [PATCH] scsi: fix scsi_convert_sense crash when in_buf == NULL && in_len == 0 |
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Date: |
Fri, 22 Dec 2017 19:12:04 +0300 |
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User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Fri, Dec 22, 2017 at 04:55:22PM +0100, Paolo Bonzini wrote:
> scsi_disk_emulate_command passes in_buf == NULL when sent a REQUEST
> SENSE command. Check for in_len == 0 before dereferencing in_buf.
>
> Fixes: f68d98b21fa74155dc7c1fd212474379ac3c7531
> Reported-by: Roman Kagan <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> scsi/utils.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
Tested-by: Roman Kagan <address@hidden>