๐Ÿ” CVE Alert

CVE-2024-2496

MEDIUM 5.0

Libvirt: null pointer dereference in udevconnectlistallinterfaces()

CVSS Score
5.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-476
Published Mar 18, 2024
Last Updated Nov 8, 2025
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat Enterprise Linux 6
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 8 Advanced Virtualization
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/errata/RHSA-2024:2236 access.redhat.com: https://access.redhat.com/security/cve/CVE-2024-2496 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2269672 lists.debian.org: https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html