CVE-2020-35503

State: Published
Severity: Not scored
Published: Jun 2, 2021
Updated: Aug 4, 2024
Reserved: Dec 17, 2020

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-476

Affected Products

Product	Versions
QEMUn/a	All QEMU versions before and including 6.0Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=1910346
https://security.netapp.com/advisory/ntap-20210720-0008/

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