Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Libvirt | 4.5.0 |
| Fedoraproject | Fedora | 38 |
| Redhat | Enterprise Linux | 8.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2023-2700Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2203653Issue TrackingVendor Advisory
- https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551eaPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20230706-0001/
- https://access.redhat.com/security/cve/CVE-2023-2700Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2203653Issue TrackingVendor Advisory
- https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551eaPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20230706-0001/
FAQ
What is CVE-2023-2700?
CVE-2023-2700 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 virPCIVirtual...
How severe is CVE-2023-2700?
CVE-2023-2700 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-2700?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Libvirt, Fedoraproject Fedora, Redhat Enterprise Linux.