Description
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD Processors | — | Processor Zen 3 |
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 9 | bpftool | 7.0.0-284.11.1.el9_2 | RHSA-2023:2458 |
| RHEL 9 | kernel-rt +14 | 5.14.0-284.11.1.rt14.296.el9_2 | RHSA-2023:2148 |
| RHEL 9 | perf +48 | 5.14.0-284.11.1.el9_2 | RHSA-2023:2458 |
| RHEL 8 | kernel-rt +12 | 4.18.0-477.10.1.rt7.274.el8_8 | RHSA-2023:2736 |
| RHEL 8 | perf +26 | 4.18.0-477.10.1.el8_8 | RHSA-2023:2951 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | perf +2 | 4.18.0-372.100.1.el8_6 | RHSA-2024:1877 |
| RHEL 8.6 EUS | perf +26 | 4.18.0-372.100.1.el8_6 | RHSA-2024:1877 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | bpftool | 7.0.0-284.11.1.el9_2 | ALSA-2023:2458 |
| AlmaLinux 9 | kernel-rt +13 | 5.14.0-284.11.1.rt14.296.el9_2 | ALSA-2023:2148 |
| AlmaLinux 9 | perf +45 | 5.14.0-284.11.1.el9_2 | ALSA-2023:2458 |
| AlmaLinux 8 | kernel-rt +11 | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux 8 | perf +23 | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| SLES 15 SP4 | kernel-azure +2 | 5.14.21-150400.14.7.1 | SUSE-SU-2022:2615-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.11.1.150400.24.3.6 | SUSE-SU-2022:2520-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLES 15 SP3 | kernel-azure +2 | 5.3.18-150300.38.69.1 | SUSE-SU-2022:2376-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLES 15 | kernel-docs +6 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2723-1, SUSE-SU-2022:2407-1 |
Show 28 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.167.1 | SUSE-SU-2022:2478-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.178.1 | SUSE-SU-2022:2379-1 |
| SLES 11 SP4 | kernel-ec2 +5 | 3.0.101-108.138.1 | SUSE-SU-2023:0416-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SLES for SAP 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2723-1, SUSE-SU-2022:2407-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.94.1 | SUSE-SU-2022:2629-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_1 | 1-150400.9.5.3 | SUSE-SU-2022:2520-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_22 | 1-150300.7.5.1 | SUSE-SU-2022:2549-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_29 | 1-150200.5.5.1 | SUSE-SU-2022:2809-1 |
| SLE Live Patching 15 SP1 | kernel-default | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_32 | 1-150100.3.3.1 | SUSE-SU-2022:2411-1 |
| SLE Live Patching 15 | kernel-default | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2723-1, SUSE-SU-2022:2407-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_31 +1 | 1-150000.1.3.1 | SUSE-SU-2022:2723-1, SUSE-SU-2022:2407-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.102.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_28 +1 | 1-6.3.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SLE HPC 15 SP2 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SLE HPC 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2723-1, SUSE-SU-2022:2407-1 |
| SUSE Real Time Module 15 SP3 | kernel-rt +3 | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2808-1, SUSE-SU-2022:2393-1 |
| SUSE Manager Server 4.1 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SUSE Manager Server 4.1 | kernel-docs +5 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SUSE Manager Retail Branch Server 4.1 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SUSE Manager Retail Branch Server 4.1 | kernel-docs +4 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SUSE Manager Proxy 4.1 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SUSE Manager Proxy 4.1 | kernel-docs +4 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SUSE Enterprise Storage 7 | kernel-default-base | 5.3.18-150200.24.126.1.150200.9.59.2 | SUSE-SU-2022:2809-1 |
| SUSE Enterprise Storage 7 | kernel-docs +5 | 5.3.18-150200.24.126.1 | SUSE-SU-2022:2809-1 |
| SUSE Enterprise Storage 6 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | dtb-aarch64 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1, SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.4 | kernel-64kb +5 | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.4 | kernel-azure +2 | 5.14.21-150400.14.7.1 | SUSE-SU-2022:2615-1 |
| openSUSE Leap 15.4 | kernel-debug +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2520-1, SUSE-SU-2022:2411-1 |
| openSUSE Leap 15.4 | kernel-default-base | 5.14.21-150400.24.11.1.150400.24.3.6 | SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.3 | dtb-aarch64 +7 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| openSUSE Leap 15.3 | kernel-azure +2 | 5.3.18-150300.38.69.1 | SUSE-SU-2022:2376-1 |
| openSUSE Leap 15.3 | kernel-debug +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2549-1, SUSE-SU-2022:2411-1 |
| openSUSE Leap 15.3 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.2 | kernel-default | 5.3.18-150300.59.87.1 | openSUSE-SU-2022:2549-1 |
| openSUSE Leap Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | openSUSE-SU-2022:2549-1 |
| openSUSE Leap Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-2 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.10-15.42 | 1.0-0.amzn2023 | ALAS2023-2023-070 |
| Amazon Linux 2023 | perf +12 | 6.1.10-15.42.amzn2023 | ALAS2023-2023-070 |
| Amazon Linux 2 | kernel-livepatch-4.14.268-205.500 | 1.0-0.amzn2 | ALAS2-2022-1761 |
| Amazon Linux 2 | perf +8 | 4.14.268-205.500.amzn2 | ALAS2-2022-1761 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | bpftool | 7.0.0-284.11.1.el9_2 | ELSA-2023-2458 |
| Oracle Linux 9 | perf +25 | 5.14.0-284.11.1.el9_2 | ELSA-2023-2458 |
| Oracle Linux 8 | perf +19 | 4.18.0-477.10.1.el8_8 | ELSA-2023-2951 |
| Oracle Linux 7 | kernel-uek-container | 4.14.35-2047.511.5.4.el7 | ELSA-2022-9274, ELSA-2022-9201, ELSA-2022-9200 |
| Oracle Linux 7 | kernel-uek-container-debug | 5.4.17-2136.304.4.4.el8 | ELSA-2022-9274, ELSA-2022-9200 |
| Oracle Linux 7 | perf +10 | 4.14.35-2047.511.5.4.el7uek | ELSA-2022-9273, ELSA-2022-9199, ELSA-2022-9198 |
Advisories 40
- ALSA-2023:2458 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:2148 Important: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:2951 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:2736 Important: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2023:2951 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- RHSA-2023:2458 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- RHSA-2024:1877 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:2736 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:2148 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- WID-SEC-2024-0794 Dell ECS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026
- openSUSE-SU-2022:2549-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2809-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2379-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2520-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2615-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2411-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2808-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0416-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2376-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2723-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2393-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2549-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2424-2 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2478-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2629-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2424-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2407-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2022-1761 Important: kernel security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Oct 2, 2025
- WID-SEC-2024-0064 Juniper Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 10, 2025
- WID-SEC-2022-0645 AMD Prozessoren: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Apr 17, 2024
- ALAS2023-2023-070 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Apr 10, 2024
- WID-SEC-2022-0237 Xen: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen BSI CERT-Bund (WID) · Feb 20, 2024
- ELSA-2023-2951 Important: kernel security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 23, 2023
- ELSA-2023-2458 Important: kernel security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 15, 2023
- ELSA-2022-9274 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Apr 11, 2022
- ELSA-2022-9273 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Apr 11, 2022
- ELSA-2022-9201 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 8, 2022
- ELSA-2022-9199 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 8, 2022
- ELSA-2022-9200 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 8, 2022
- ELSA-2022-9198 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 8, 2022