CVE-2023-42467 QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

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This post has been republished via RSS; it originally appeared at: MSRC Security Update Guide.

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