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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.

🗓️ 11 Sep 2024 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Qemu up to 8.0.0 causes division by zero in disk reset due to blocksize 256 not being prevented.

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18 Feb 2026 09:47Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.5
EPSS0.00017
SSVC
1