CVE-2021-4158

A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
Affected Products (NVD)
VendorProductVersion
qemuqemu
6.0.0 ≤
𝑥
< 7.0.0
redhatenterprise_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
1:5.2+dfsg-11+deb11u3
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
buster
not-affected
sid
1:9.1.1+ds-2
fixed
stretch
not-affected
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
bionic
not-affected
focal
not-affected
hirsute
not-affected
impish
Fixed 1:6.0+dfsg-2expubuntu1.2
released
jammy
Fixed 1:6.2+dfsg-2ubuntu5
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
qemu
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-SLOF
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-accel-tcg-x86
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-arm
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-audio-alsa
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-audio-dbus
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-audio-pa
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-audio-pipewire
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-audio-spice
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-block-curl
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-block-iscsi
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-block-nfs
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-block-rbd
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-block-ssh
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-chardev-baum
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-chardev-spice
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-guest-agent
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-headless
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-display-qxl
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-display-virtio-gpu
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-display-virtio-gpu-pci
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-display-virtio-vga
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-s390x-virtio-gpu-ccw
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-usb-host
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-hw-usb-redirect
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-img
suse enterprise desktop 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise desktop 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise sap 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ipxe
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ksm
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-kvm
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
qemu-lang
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ppc
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-pr-helper
suse enterprise desktop 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise desktop 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise sap 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-s390x
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-sgabios-8
suse enterprise sap 15 SP4
150400.35.10
fixed
suse enterprise sap 15 SP7
150500.49.30.1
fixed
suse enterprise server 15 SP4
150400.35.10
fixed
suse enterprise server 15 SP7
150500.49.30.1
fixed
qemu-skiboot
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-spice
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-tools
suse enterprise desktop 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise desktop 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise sap 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP6
8.2.2-150600.1.8
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-curses
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-dbus
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-gtk
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-opengl
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-spice-app
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-ui-spice-core
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-vmsr-helper
suse enterprise desktop 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
qemu-x86
suse enterprise sap 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise sap 15 SP7
9.2.2-150700.1.4
fixed
suse enterprise server 15 SP4
6.2.0-150400.35.10
fixed
suse enterprise server 15 SP7
9.2.2-150700.1.4
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
qemu-guest-agent
RHEL 9
17:7.0.0-13.el9
fixed
qemu-img
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-audio-pa
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-block-curl
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-block-rbd
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-common
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-core
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-gpu
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-gpu-ccw
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-gpu-gl
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-gpu-pci
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-gpu-pci-gl
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-vga
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-display-virtio-vga-gl
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-usb-host
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-device-usb-redirect
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-docs
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-tools
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-ui-egl-headless
RHEL 9
17:7.0.0-13.el9
fixed
qemu-kvm-ui-opengl
RHEL 9
17:7.0.0-13.el9
fixed
qemu-pr-helper
RHEL 9
17:7.0.0-13.el9
fixed
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2021-4158
https://bugzilla.redhat.com/show_bug.cgi?id=2035002
https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e
https://gitlab.com/qemu-project/qemu/-/issues/770
https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html
https://access.redhat.com/security/cve/CVE-2021-4158
https://bugzilla.redhat.com/show_bug.cgi?id=2035002
https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e
https://gitlab.com/qemu-project/qemu/-/issues/770
https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html