| Title | CVE-2020-35503 - NULL Pointer in QEMU |
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| Description | A NULL pointer dereference issue was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU. It could occur in the megasas_command_cancelled() callback function in hw/scsi/megasas.c while dropping a SCSI request. A privileged guest user may exploit this issue to crash the QEMU process on the host, resulting in a denial of service condition.
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| Source | ⚠️ https://bugzilla.redhat.com/show_bug.cgi?id=1910346 |
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| User | CSieberg (UID 13359) |
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| Submission | 01/13/2021 09:37 (5 years ago) |
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| Moderation | 01/13/2021 13:47 (4 hours later) |
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| Status | Accepted |
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| VulDB entry | 167799 [QEMU megasas-gen2 SCSI Host Bus Adapter Emulation hw/scsi/megasas.c megasas_command_cancelled denial of service] |
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| Points | 16 |
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