Description
DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate is a duplicate of CVE-2020-2891
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | SLOF | 20191022-3.git899d9883.module+el8.3.0+6423+e4cb6418 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | hivex +6 | 1.3.18-20.module+el8.3.0+6124+819ee737 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | libguestfs-winsupport | 8.2-1.module+el8.3.0+6124+819ee737 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | libiscsi +2 | 1.18.0-8.module+el8.1.0+4066+0f1aadab | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | libnbd +5 | 1.2.2-1.module+el8.3.0+7353+9de0a3cc | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | libnbd-bash-completion | 1.4.0-2.module+el8.3.0+7998+6ff5e5ab | RHBA-2021:0639 |
| RHEL 8 | libtpms +1 | 0.7.4-1.20201106git2452a24dab.module+el8.3.1+8772+a3fdeccd | RHBA-2021:0639 |
| RHEL 8 | libvirt +28 | 6.0.0-35.module+el8.4.0+10230+7a9b21e4 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | libvirt-dbus | 1.3.0-2.module+el8.3.0+6124+819ee737 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | nbdkit +13 | 1.16.2-4.module+el8.3.0+6922+fd575af8 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | nbdkit-nbd-plugin +4 | 1.22.0-2.module+el8.3.0+8203+18ecf00e | RHBA-2021:0639 |
| RHEL 8 | netcf +2 | 0.2.8-12.module+el8.1.0+4066+0f1aadab | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | perl-Sys-Virt +2 | 6.0.0-1.module+el8.3.0+6423+e4cb6418 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | python-pyvmomi +1 | 6.7.1-7.module+el8.3.0+6124+819ee737 | RHBA-2021:0639 |
| RHEL 8 | qemu-img +10 | 15:4.2.0-48.module+el8.4.0+10368+630e803b | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | qemu-kiwi +1 | 15:5.1.0-20.module+el8.3.1+9918+230f5c26 | RHBA-2021:0639 |
| RHEL 8 | seabios +2 | 1.13.0-2.module+el8.3.0+7353+9de0a3cc | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | sgabios +1 | 1:0.20170427git-3.module+el8.1.0+4066+0f1aadab | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | supermin +1 | 5.1.19-10.module+el8.3.0+6423+e4cb6418 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | swtpm +3 | 0.4.2-1.20201201git2df14e3.module+el8.3.1+9074+e34e3b04 | RHBA-2021:0639 |
| RHEL 8 | virt-dib +25 | 1:1.40.2-27.module+el8.4.0+9282+0bdec052 | RHSA-2021:1762, RHBA-2021:0639 |
| RHEL 8 | virt-v2v-man-pages-ja +2 | 1:1.42.0-7.module+el8.3.1+9562+c3ede7c6 | RHBA-2021:0639 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | hivex +6 | 1.3.18-20.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | libguestfs-winsupport | 8.2-1.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | libiscsi +2 | 1.18.0-8.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | libnbd +5 | 1.2.2-1.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | libvirt-dbus | 1.3.0-2.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | nbdkit +13 | 1.16.2-4.module_el8.5.0+2608+72063365 | ALSA-2021:1762 |
| AlmaLinux 8 | netcf +2 | 0.2.8-12.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | ocaml-libguestfs +1 | 1:1.40.2-27.module_el8.4.0+2358+630e803b.alma | ALSA-2021:1762 |
| AlmaLinux 8 | perl-Sys-Virt +1 | 6.0.0-1.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | seabios +2 | 1.13.0-2.module_el8.5.0+2608+72063365 | ALSA-2021:1762 |
| AlmaLinux 8 | sgabios | 1:0.20170427git-3.module_el8.3.0+2048+e7a0a3ea | ALSA-2021:1762 |
| AlmaLinux 8 | sgabios-bin | 1:0.20170427git-3.module_el8.5.0+2608+72063365 | ALSA-2021:1762 |
| AlmaLinux 8 | supermin +1 | 5.1.19-10.module_el8.5.0+2608+72063365 | ALSA-2021:1762 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | hivex | 1.3.18-20.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libguestfs | 1:1.40.2-27.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libguestfs-winsupport | 8.2-1.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libiscsi | 1.18.0-8.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libnbd | 1.2.2-1.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libvirt | 6.0.0-35.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | libvirt-dbus | 1.3.0-2.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | nbdkit | 1.16.2-4.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | netcf | 0.2.8-12.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | perl-Sys-Virt +1 | 6.0.0-1.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | qemu-kvm | 5:4.2.0-48.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | seabios | 1.13.0-2.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | sgabios | 1:0.20170427git-3.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
| Rocky Linux 8 | supermin | 5.1.19-10.module+el8.4.0+534+4680a14e | RLSA-2021:1762 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | qemu | 5.2.0-17.1 | SUSE-SU-2021:1942-1 |
| SLES 15 SP2 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1, SUSE-SU-2021:1893-1 |
| SLES 15 SP1 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SLES 15 | qemu | 2.11.2-9.46.1 | SUSE-SU-2021:1895-1 |
| SLES 12 SP5 | qemu | 3.1.1.1-51.1 | SUSE-SU-2021:1837-1 |
Show 21 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SLES 12 SP3 | qemu | 2.9.1-6.50.1 | SUSE-SU-2021:1894-1 |
| SLES 11 SP4 | kvm | 1.4.2-60.37.1 | SUSE-SU-2021:14772-1 |
| SLES for SAP 15 SP1 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SLES for SAP 15 | qemu | 2.11.2-9.46.1 | SUSE-SU-2021:1895-1 |
| SLES for SAP 12 SP5 | qemu | 3.1.1.1-51.1 | SUSE-SU-2021:1837-1 |
| SLES for SAP 12 SP4 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SLES for SAP 12 SP3 | qemu | 2.9.1-6.50.1 | SUSE-SU-2021:1894-1 |
| SLE Micro 5.0 | qemu | 4.2.1-11.19.2 | SUSE-SU-2021:1893-1 |
| SLE HPC 15 SP1 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SLE HPC 15 | qemu | 2.11.2-9.46.1 | SUSE-SU-2021:1895-1 |
| SUSE OpenStack Cloud Crowbar 9 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SUSE OpenStack Cloud Crowbar 8 | qemu | 2.9.1-6.50.1 | SUSE-SU-2021:1894-1 |
| SUSE OpenStack Cloud 9 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SUSE OpenStack Cloud 8 | qemu | 2.9.1-6.50.1 | SUSE-SU-2021:1894-1 |
| SUSE Manager Server 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Manager Retail Branch Server 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Manager Proxy 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kvm | 1.4.2-53.41.1 | SUSE-SU-2021:14774-1 |
| SUSE HPE Helion OpenStack 8 | qemu | 2.9.1-6.50.1 | SUSE-SU-2021:1894-1 |
| SUSE Enterprise Storage 6 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.3 | qemu | 5.2.0-17.1 | openSUSE-SU-2021:1942-1 |
| openSUSE Leap 15.2 | qemu | 4.2.1-lp152.9.16.2 | openSUSE-SU-2021:1043-1 |
| openSUSE Leap 15.2 | qemu-linux-user | 4.2.1-lp152.9.16.1 | openSUSE-SU-2021:1043-1 |
| openSUSE Leap 15.2 | qemu-testsuite | 4.2.1-lp152.9.16.7 | openSUSE-SU-2021:1043-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | qemu +26 | 10:3.1.0-8.amzn2.0.8 | ALAS2-2021-1671 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | hivex +6 | 1.3.18-20.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | libguestfs-winsupport | 8.2-1.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | libiscsi +2 | 1.18.0-8.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | libnbd +5 | 1.2.2-1.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | libvirt +28 | 6.0.0-35.0.1.module+el8.4.0+20171+f6690737 | ELSA-2021-1762 |
| Oracle Linux 8 | libvirt-dbus | 1.3.0-2.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | nbdkit +13 | 1.16.2-4.0.1.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | netcf +2 | 0.2.8-12.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | perl-Sys-Virt +1 | 6.0.0-1.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | qemu-img +10 | 15:4.2.0-48.module+el8.4.0+20158+f6690737 | ELSA-2021-1762 |
| Oracle Linux 8 | seabios +2 | 1.13.0-2.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | sgabios +1 | 1:0.20170427git-3.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | supermin +1 | 5.1.19-10.module+el8.3.0+7860+a7792d29 | ELSA-2021-1762 |
| Oracle Linux 8 | virt-dib +25 | 1:1.40.2-27.0.1.module+el8.4.0+20093+03a97712 | ELSA-2021-1762 |
Advisories 17
- ALSA-2021:1762 Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 2, 2026
- RHSA-2021:1762 Red Hat Security Advisory: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHBA-2021:0639 Red Hat Bug Fix Advisory: virt:8.3 bug fix and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RLSA-2021:1762 Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2021:1894-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1837-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:14772-1 Security update for kvm SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1893-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1947-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1043-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1895-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:14774-1 Security update for kvm SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1918-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1942-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1942-1 Security update for qemu SUSE / openSUSE Security Updates · May 7, 2025
- ALAS2-2021-1671 Moderate: qemu security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jun 22, 2021
- ELSA-2021-1762 Moderate: virt:ol and virt-devel:rhel security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 25, 2021