UBUNTU-CVE-2023-2700

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Source
https://ubuntu.com/security/CVE-2023-2700
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2700.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-2700
Upstream
Downstream
Related
Published
2023-05-15T22:15:00Z
Modified
2025-09-08T16:55:43Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:22.04:LTS / libvirt

Package

Name
libvirt
Purl
pkg:deb/ubuntu/libvirt@8.0.0-1ubuntu7.5?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.0-1ubuntu7.5

Affected versions

7.*

7.6.0-0ubuntu1
7.6.0-0ubuntu3

8.*

8.0.0-1ubuntu3
8.0.0-1ubuntu4
8.0.0-1ubuntu5
8.0.0-1ubuntu6
8.0.0-1ubuntu7
8.0.0-1ubuntu7.1
8.0.0-1ubuntu7.2
8.0.0-1ubuntu7.3
8.0.0-1ubuntu7.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libnss-libvirt",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-clients",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-config-network",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-config-nwfilter",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-lxc",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-qemu",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-gluster",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-iscsi-direct",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-rbd",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-zfs",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-vbox",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-driver-xen",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-system",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-system-systemd",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-daemon-system-sysv",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-login-shell",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-sanlock",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt-wireshark",
            "binary_version": "8.0.0-1ubuntu7.5"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "8.0.0-1ubuntu7.5"
        }
    ],
    "availability": "No subscription required"
}