Description
Incomplete cleanup in some Intel(R) VT-d products may allow an authenticated user to potentially enable escalation of privilege via local access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Intel(R) VT-d products | See references | — |
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | intel-microcode | 3.20210608.1 | — |
| Debian 13 | intel-microcode | 3.20210608.1 | — |
| Debian 12 | intel-microcode | 3.20210608.1 | — |
| Debian 10 | intel-microcode | 3.20210608.2~deb10u1 | DSA-4934-1 |
| Debian 9 | intel-microcode | 3.20210608.2~deb9u2 | DLA-2718-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | intel-microcode | 3.20210608.0ubuntu0.20.04.1 | USN-4985-1 |
| Ubuntu 18.04 LTS | intel-microcode | 3.20210608.0ubuntu0.18.04.1 | USN-4985-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | intel-microcode | 3.20210608.0ubuntu0.16.04.1+esm1 | USN-4985-1 |
| Ubuntu Pro 14.04 LTS | intel-microcode | 3.20210608.0ubuntu0.14.04.1+esm1 | USN-4985-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | microcode_ctl | 4:20210216-1.20210525.1.el8_4 | RHSA-2021:3027, RHSA-2021:2308 |
| RHEL 7 | microcode_ctl | 2:2.1-73.9.el7_9 | RHSA-2021:3028, RHSA-2021:2305 |
| RHEL 7 | redhat-virtualization-host +1 | 4.3.16-20210615.0.el7_9 | RHSA-2021:2519 |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | redhat-virtualization-host +1 | 4.4.6-20210615.0.el8_4 | RHSA-2021:2522 |
| RHEL 8.2 EUS | microcode_ctl | 4:20191115-4.20210525.1.el8_2 | RHSA-2021:3364, RHSA-2021:2307 |
| RHEL 8.1 EUS | microcode_ctl | 4:20190618-1.20210525.1.el8_1 | RHSA-2021:3176, RHSA-2021:2306 |
| RHEL 7.7 EUS | microcode_ctl | 2:2.1-53.16.el7_7 | RHSA-2021:3029, RHSA-2021:2304 |
| RHEL 7.6 TUS | microcode_ctl | 2:2.1-47.21.el7_6 | RHSA-2021:3317, RHSA-2021:2303 |
| RHEL 7.6 E4S | microcode_ctl | 2:2.1-47.21.el7_6 | RHSA-2021:3317, RHSA-2021:2303 |
| RHEL 7.6 AUS | microcode_ctl | 2:2.1-47.21.el7_6 | RHSA-2021:3317, RHSA-2021:2303 |
| RHEL 7.4 TUS | microcode_ctl | 2:2.1-22.39.el7_4 | RHSA-2021:3255, RHSA-2021:2301 |
| RHEL 7.4 E4S | microcode_ctl | 2:2.1-22.39.el7_4 | RHSA-2021:3255, RHSA-2021:2301 |
| RHEL 7.4 AUS | microcode_ctl | 2:2.1-22.39.el7_4 | RHSA-2021:3255, RHSA-2021:2301 |
| RHEL 7.3 AUS | microcode_ctl | 2:2.1-16.40.el7_3 | RHSA-2021:3322, RHSA-2021:2302 |
| RHEL 7.2 AUS | microcode_ctl | 2:2.1-12.37.el7_2 | RHSA-2021:3323, RHSA-2021:2300 |
| RHEL 6 ELS | microcode_ctl | 2:1.17-33.33.el6_10 | RHSA-2021:2299 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | microcode_ctl | 4:20210216-1.20210525.1.el8_4 | RLSA-2021:3027, RLSA-2021:2308 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | ucode-intel | 20210525-7.1 | SUSE-SU-2021:1933-1 |
| SLES 15 SP2 | ucode-intel | 20210525-7.1 | SUSE-SU-2021:1933-1 |
| SLES 15 SP1 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SLES 12 SP5 | ucode-intel | 20210525-3.35.1 | SUSE-SU-2021:1929-1 |
| SLES 12 SP4 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
Show 21 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SLES 12 SP2 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SLES 11 SP4 | microcode_ctl | 1.17-102.83.71.1 | SUSE-SU-2021:14758-1 |
| SLES for SAP 15 SP1 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SLES for SAP 15 | ucode-intel | 20210525-3.67.1 | SUSE-SU-2021:1931-1 |
| SLES for SAP 12 SP5 | ucode-intel | 20210525-3.35.1 | SUSE-SU-2021:1929-1 |
| SLES for SAP 12 SP4 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SLES for SAP 12 SP3 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SLE Micro 5.0 | ucode-intel | 20210525-7.1 | SUSE-SU-2021:1933-1 |
| SLE HPC 15 SP1 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SLE HPC 15 | ucode-intel | 20210525-3.67.1 | SUSE-SU-2021:1931-1 |
| SUSE OpenStack Cloud Crowbar 9 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SUSE OpenStack Cloud Crowbar 8 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SUSE OpenStack Cloud 9 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SUSE OpenStack Cloud 8 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SUSE Manager Server 4.0 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SUSE Manager Retail Branch Server 4.0 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SUSE Manager Proxy 4.0 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | microcode_ctl | 1.17-102.83.71.1 | SUSE-SU-2021:14758-1 |
| SUSE HPE Helion OpenStack 8 | ucode-intel | 20210525-13.90.1 | SUSE-SU-2021:1930-1 |
| SUSE Enterprise Storage 6 | ucode-intel | 20210525-3.203.1 | SUSE-SU-2021:1932-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ucode-intel | 20210608-1.2 | openSUSE-SU-2024:11478-1 |
| openSUSE Leap 15.3 | ucode-intel | 20210525-7.1 | openSUSE-SU-2021:1933-1 |
| openSUSE Leap 15.2 | ucode-intel | 20210525-lp152.2.17.1 | openSUSE-SU-2021:0876-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | intel-ucode | 20210608-r0 | — |
| Alpine v3.23 | intel-ucode | 20210608-r0 | — |
| Alpine v3.22 | intel-ucode | 20210608-r0 | — |
| Alpine v3.21 | intel-ucode | 20210608-r0 | — |
| Alpine v3.20 | intel-ucode | 20210608-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | intel-ucode | 20210608-r0 | — |
| Alpine v3.18 | intel-ucode | 20210608-r0 | — |
| Alpine v3.17 | intel-ucode | 20210608-r0 | — |
| Alpine v3.16 | intel-ucode | 20210608-r0 | — |
| Alpine v3.15 | intel-ucode | 20210608-r0 | — |
| Alpine v3.14 | intel-ucode | 20210608-r0 | — |
| Alpine v3.13 | intel-ucode | 20210608-r0 | — |
| Alpine v3.12 | intel-ucode | 20210608-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | microcode_ctl | 4:20210216-1.20210525.1.0.1.el8_4 | ELSA-2021-3027, ELSA-2021-2308 |
| Oracle Linux 7 | microcode_ctl | 2:2.1-73.9.0.1.el7_9 | ELSA-2021-3028, ELSA-2021-2305 |
Advisories 43
- RHSA-2021:2522 Red Hat Security Advisory: Red Hat Virtualization Host security update [ovirt-4.4.6] Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2021:2519 Red Hat Security Advisory: RHV-H security update (redhat-virtualization-host) 4.3.16 Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2021:3364 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3322 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3323 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3317 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3255 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3176 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3028 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3029 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3027 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2308 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2307 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2306 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2305 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2303 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2304 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2302 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2300 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2301 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:2299 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- WID-SEC-2025-0227 IBM QRadar SIEM: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026
- USN-4985-1 intel-microcode vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- DSA-4934-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2718-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2021:2308 Important: microcode_ctl security, bug fix and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2021:3027 Important: microcode_ctl security, bug fix and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- openSUSE-SU-2021:0876-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1930-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11478-1 ucode-intel-20210608-1.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1933-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1932-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1931-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1929-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1933-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:14758-1 Security update for microcode_ctl SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-0063 Juniper Junos Space: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 8, 2025
- WID-SEC-2024-1463 Intel Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 26, 2024
- ICSA-23-122-01 Mitsubishi Electric Factory Automation Products CISA ICS & IT advisories · May 2, 2023
- ELSA-2021-3027 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Aug 9, 2021
- ELSA-2021-3028 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 9, 2021
- ELSA-2021-2308 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 1, 2021
- ELSA-2021-2305 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jun 11, 2021