synced 15 MIN AGO
01 Record

CVE-2024-4418

Libvirt: stack use-after-free in virnetclientioeventloop()

MediumPUBLISHEDCNA: redhat
CNA base score6.2 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Libvirt: stack use-after-free in virnetclientioeventloop()

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.48% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 41.5% of scored records. A rank, not a probability.
NVD base score
6.2 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-05-08 03:03Z2 YR AGO
Last updated
2026-02-25 20:31Z8 MO AGO
Reserved
2024-05-02
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Medium (CVSS 6.2)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-562Return of Stack Variable AddressBase
Data version
5.2
Document digest
f1a1970d02de437b1be16d99542874c3651a938879b336762810e0b1a97fa342

05 Affected products

VendorProductVersionsPlatforms
Red HatRed Hat Enterprise Linux 8Not specified—
Red HatRed Hat Enterprise Linux 9Not specified—
Red HatRed Hat Enterprise Linux 6Not specified—
Red HatRed Hat Enterprise Linux 7Not specified—

06 References

07 Fixed in

AlmaLinux 8

  • SLOF
    Fixed in 20210217-2.module_el8.10.0+3768+dfd76e10
  • hivex
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.3.18-23.module_el8.6.0+2880+7d9e3703
    • Affected before 1.3.18-23.module_el8.6.0+3161+a07c0ea5
  • hivex-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.3.18-23.module_el8.6.0+2880+7d9e3703
    • Affected before 1.3.18-23.module_el8.6.0+3161+a07c0ea5
  • libguestfs
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-appliance
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-bash-completion
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gfs2
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gobject
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gobject-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-inspect-icons
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-java
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-java-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-javadoc
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-man-pages-ja
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-man-pages-uk
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-rescue
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-rsync
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-tools
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-tools-c
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-winsupport
    Fixed in 8.10-1.module_el8.10.0+3768+dfd76e10
  • libguestfs-xfs
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libiscsi
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libiscsi-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libiscsi-utils
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libnbd
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.6.0-5.module_el8.6.0+2880+7d9e3703
    • Affected before 1.6.0-5.module_el8.6.0+3161+a07c0ea5
  • libnbd-bash-completion
    Fixed in 1.6.0-5.module_el8.6.0+2880+7d9e3703
  • libnbd-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.6.0-5.module_el8.6.0+2880+7d9e3703
    • Affected before 1.6.0-5.module_el8.6.0+3161+a07c0ea5
  • libtpms
    Fixed in 0.9.1-2.20211126git1ff6fe1f43.module_el8.9.0+3659+9c8643f3
  • libtpms-devel
    Fixed in 0.9.1-2.20211126git1ff6fe1f43.module_el8.9.0+3659+9c8643f3
  • libvirt
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-client
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-config-network
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-config-nwfilter
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-interface
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-network
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-nodedev
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-nwfilter
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-qemu
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a

90 further packages in AlmaLinux 8 not shown (first 40 listed).

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • libvirt
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-client
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-client-qemu
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-common
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-config-network
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-config-nwfilter
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-interface
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-network
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-nodedev
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-nwfilter
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-qemu
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-secret
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-core
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-disk
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-iscsi
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-logical
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-mpath
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-rbd
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-scsi
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-kvm
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-lock
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-log
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-plugin-lockd
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-plugin-sanlock
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-proxy
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-devel
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-docs
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-libs
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-nss
    Fixed in 10.0.0-6.6.el9_4.alma.1

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • SLOF
    Fixed in 20210217-2.module_el8.10.0+3768+dfd76e10
  • hivex
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.3.18-23.module_el8.6.0+2880+7d9e3703
    • Affected before 1.3.18-23.module_el8.6.0+3161+a07c0ea5
  • hivex-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.3.18-23.module_el8.6.0+2880+7d9e3703
    • Affected before 1.3.18-23.module_el8.6.0+3161+a07c0ea5
  • libguestfs
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-appliance
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-bash-completion
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gfs2
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gobject
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-gobject-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-inspect-icons
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-java
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-java-devel
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-javadoc
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-man-pages-ja
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-man-pages-uk
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-rescue
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-rsync
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-tools
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-tools-c
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libguestfs-winsupport
    Fixed in 8.10-1.module_el8.10.0+3768+dfd76e10
  • libguestfs-xfs
    Fixed in 1:1.44.0-9.module_el8.7.0+3493+5ed0bd1c.alma
  • libiscsi
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libiscsi-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libiscsi-utils
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.18.0-8.module_el8.6.0+2880+7d9e3703
    • Affected before 1.18.0-8.module_el8.6.0+3161+a07c0ea5
  • libnbd
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.6.0-5.module_el8.6.0+2880+7d9e3703
    • Affected before 1.6.0-5.module_el8.6.0+3161+a07c0ea5
  • libnbd-bash-completion
    Fixed in 1.6.0-5.module_el8.6.0+2880+7d9e3703
  • libnbd-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.6.0-5.module_el8.6.0+2880+7d9e3703
    • Affected before 1.6.0-5.module_el8.6.0+3161+a07c0ea5
  • libtpms
    Fixed in 0.9.1-2.20211126git1ff6fe1f43.module_el8.9.0+3659+9c8643f3
  • libtpms-devel
    Fixed in 0.9.1-2.20211126git1ff6fe1f43.module_el8.9.0+3659+9c8643f3
  • libvirt
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-client
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-config-network
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-config-nwfilter
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-interface
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-network
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-nodedev
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-nwfilter
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a
  • libvirt-daemon-driver-qemu
    Fixed in 8.0.0-23.2.module_el8.10.0+3867+f3f9981a

90 further packages in CloudLinux 8 not shown (first 40 listed).

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • libvirt
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-client
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-client-qemu
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-common
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-config-network
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-config-nwfilter
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-interface
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-network
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-nodedev
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-nwfilter
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-qemu
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-secret
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-core
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-disk
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-iscsi
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-logical
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-mpath
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-rbd
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-driver-storage-scsi
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-kvm
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-lock
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-log
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-plugin-lockd
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-plugin-sanlock
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-daemon-proxy
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-devel
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-docs
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-libs
    Fixed in 10.0.0-6.6.el9_4.alma.1
  • libvirt-nss
    Fixed in 10.0.0-6.6.el9_4.alma.1

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • libvirt
    Fixed in 10.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • libvirt
    Fixed in 10.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • libvirt
    Fixed in 10.0.0-2ubuntu8.2

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.