CVE catalog

CVE-2024-2496

libvirt affected and fixed versions

A NULL pointer dereference flaw was found in the udevConnectListAllInterfaces() function in libvirt. This issue can occur when detaching a host interface while at the same time collecting the list of interfaces via virConnectListAllInterfaces API. This flaw could be used to perform a denial of service attack by causing the libvirt daemon to crash.

Severity: Medium · CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published: Feb 26, 2024, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.25% · Oct 27, 2026

Projects and upstream resources

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence

Original provider fields

{
  "package_releases": [
    {
      "name": "libvirt",
      "status": "fixed",
      "release": "sid",
      "version": "12.8.0-1"
    },
    {
      "name": "libvirt",
      "status": "fixed",
      "release": "forky",
      "version": "12.8.0-1"
    },
    {
      "name": "libvirt",
      "status": "fixed",
      "release": "trixie",
      "version": "11.3.0-3+deb13u3"
    },
    {
      "name": "libvirt",
      "status": "fixed",
      "release": "bookworm",
      "version": "9.0.0-4+deb12u2"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "libvirt",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "9.8.0-1"
    },
    {
      "bug": null,
      "name": "libvirt",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "9.8.0-1"
    },
    {
      "bug": null,
      "name": "libvirt",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "9.8.0-1"
    },
    {
      "bug": null,
      "name": "libvirt",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "9.0.0-4+deb12u1"
    }
  ],
  "distribution_packages": [
    {
      "name": "libvirt",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.0-1ubuntu8.21+esm1"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "3.6.0-1ubuntu5",
        "3.6.0-1ubuntu6",
        "4.0.0-1ubuntu1",
        "4.0.0-1ubuntu2",
        "4.0.0-1ubuntu3",
        "4.0.0-1ubuntu4",
        "4.0.0-1ubuntu5",
        "4.0.0-1ubuntu6",
        "4.0.0-1ubuntu7",
        "4.0.0-1ubuntu8",
        "4.0.0-1ubuntu8.1",
        "4.0.0-1ubuntu8.2",
        "4.0.0-1ubuntu8.3",
        "4.0.0-1ubuntu8.4",
        "4.0.0-1ubuntu8.5",
        "4.0.0-1ubuntu8.6",
        "4.0.0-1ubuntu8.7",
        "4.0.0-1ubuntu8.8",
        "4.0.0-1ubuntu8.9",
        "4.0.0-1ubuntu8.10",
        "4.0.0-1ubuntu8.11",
        "4.0.0-1ubuntu8.12",
        "4.0.0-1ubuntu8.13",
        "4.0.0-1ubuntu8.14",
        "4.0.0-1ubuntu8.15",
        "4.0.0-1ubuntu8.16",
        "4.0.0-1ubuntu8.17",
        "4.0.0-1ubuntu8.19",
        "4.0.0-1ubuntu8.20",
        "4.0.0-1ubuntu8.21"
      ],
      "ecosystem": "deb",
      "fixed_version": "4.0.0-1ubuntu8.21+esm1",
      "provider_record_id": "UBUNTU-CVE-2024-2496"
    },
    {
      "name": "libvirt",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.0-0ubuntu8.19"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "5.4.0-0ubuntu5",
        "6.0.0-0ubuntu1",
        "6.0.0-0ubuntu2",
        "6.0.0-0ubuntu3",
        "6.0.0-0ubuntu4",
        "6.0.0-0ubuntu5",
        "6.0.0-0ubuntu6",
        "6.0.0-0ubuntu7",
        "6.0.0-0ubuntu8",
        "6.0.0-0ubuntu8.1",
        "6.0.0-0ubuntu8.2",
        "6.0.0-0ubuntu8.3",
        "6.0.0-0ubuntu8.4",
        "6.0.0-0ubuntu8.5",
        "6.0.0-0ubuntu8.7",
        "6.0.0-0ubuntu8.8",
        "6.0.0-0ubuntu8.9",
        "6.0.0-0ubuntu8.10",
        "6.0.0-0ubuntu8.11",
        "6.0.0-0ubuntu8.12",
        "6.0.0-0ubuntu8.13",
        "6.0.0-0ubuntu8.14",
        "6.0.0-0ubuntu8.15",
        "6.0.0-0ubuntu8.16"
      ],
      "ecosystem": "deb",
      "fixed_version": "6.0.0-0ubuntu8.19",
      "provider_record_id": "UBUNTU-CVE-2024-2496"
    },
    {
      "name": "libvirt",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.0.0-1ubuntu7.10"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "7.6.0-0ubuntu1",
        "7.6.0-0ubuntu3",
        "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",
        "8.0.0-1ubuntu7.5",
        "8.0.0-1ubuntu7.6",
        "8.0.0-1ubuntu7.7",
        "8.0.0-1ubuntu7.8",
        "8.0.0-1ubuntu7.9"
      ],
      "ecosystem": "deb",
      "fixed_version": "8.0.0-1ubuntu7.10",
      "provider_record_id": "UBUNTU-CVE-2024-2496"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libnss-libvirt]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt0]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-clients]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-clients-qemu]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-common]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-common]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-config-network]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-config-nwfilter]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · all · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-interface]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-lxc]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-network]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-nodedev]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-nwfilter]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-qemu]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-secret]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-storage]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-storage-disk]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-storage-gluster]Unknown
Source package: [libvirt]
Details (4)
- 9.0.0-4+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 9.0.0-4+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
[libvirt-daemon-driver-storage-iscsi]Unknown
Source package: [libvirt]
Details (2)
- 11.3.0-2~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- 11.3.0-2~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 9.0.0-4+deb12u1
  dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12

Next results

Observed: Oct 28, 2026, 5:38:14 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]