CVE-2023-3301

MediumCVSS 5.6/10Last modified Jun 17, 2026

Description

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.

Metrics

CVSS 3.1 5.6/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-617 CWE-362

Affected software

Vendor	Product	Versions
n/a	qemu	—
Red Hat	Red Hat Enterprise Linux 6	—
Red Hat	Red Hat Enterprise Linux 7	—
Red Hat	Red Hat Enterprise Linux 7	—
Red Hat	Red Hat Enterprise Linux 8	—
Red Hat	Red Hat Enterprise Linux 8 Advanced Virtualization	—
Red Hat	Red Hat Enterprise Linux 9	—
Red Hat	Red Hat OpenStack Platform 13 (Queens)	—
Fedora	Extra Packages for Enterprise Linux	—
Fedora	Fedora	—

References

https://access.redhat.com/security/cve/CVE-2023-3301Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2215784Issue Tracking, Third Party Advisory
https://security.netapp.com/advisory/ntap-20231020-0008/Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-3301Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2215784Issue Tracking, Third Party Advisory
https://security.netapp.com/advisory/ntap-20231020-0008/Third Party Advisory

Timeline

Published: Sep 13, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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