CVE-2020-35503

Summary

A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Affected Software

VendorProductVersion RangeStatus
n/aQEMUAll QEMU versions before and including 6.0affected

Weaknesses

  • CWE-476: CWE-476

ADP Enrichment

CVE Program Container

Additional References

References