CVE-2023-2700

A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.

Published: May 16, 2023
Updated: May 26, 2023
CVE: CVE-2023-2700
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.5
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWEs:

CWE-401

Affected Software
References

Software	From	Fixed in
redhat / libvirt	4.5.0	4.5.0.x
redhat / enterprise_linux	8.0	8.0.x
redhat / enterprise_linux	9.0	9.0.x
fedoraproject / fedora	38	38.x

https://access.redhat.com/security/cve/CVE-2023-2700
https://bugzilla.redhat.com/show_bug.cgi?id=2203653
https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551ea3585#874a1e768ade6ceb4538931cbc06248e73223306
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EVK6JKP36CHE7YAFDJNPNLTW4OWJJ7TQ/
https://security.netapp.com/advisory/ntap-20230706-0001/

Vulnerability Database

289,599

CVE-2023-2700