Description
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD Processors | Processor Some AMD Processors | — |
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 | linux | 5.18.14-1 | — |
| Debian 14 | xen | 4.16.2-1 | — |
| Debian 13 | linux | 5.18.14-1 | — |
| Debian 13 | xen | 4.16.2-1 | — |
| Debian 12 | linux | 5.18.14-1 | — |
| Debian 12 | xen | 4.16.2-1 | — |
| Debian 11 | linux | 5.10.136-1 | DSA-5207-1 |
| Debian 11 | xen | 4.14.5+24-g87d90d511c-1 | DSA-5184-1 |
| Debian 10 | linux-5.10 | 5.10.136-1~deb10u1 | DLA-3102-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-46.49 | USN-5565-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1017.21 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1017.20 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1016.21 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1014.17 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1002.4 | — |
| Ubuntu 22.04 LTS | linux-ibm | 5.15.0-1012.14 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1013.17 | USN-5564-1 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1016.19 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-oem-6.0 +3 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1016.20 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-raspi | 5.15.0-1013.15 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-riscv | 5.15.0-1017.19 | — |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1017.21~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1017.20~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1016.21~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-gke +26 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gke-5.15 | 5.15.0-1014.17~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-46.49~20.04.1 | USN-5565-1 |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1015.20~20.04.2 | — |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1016.20~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1017.19~20.04.1 | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-204.215 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1150.163 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1161.176 | USN-5865-1 |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1060.65 | USN-5861-1 |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1145.161 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1135.140 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1114.125 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1127.135 | USN-5854-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1145.155 | USN-5862-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1019.19 | — |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro 20.04 LTS | linux +10 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1114.123~20.04.1 | — |
| Ubuntu Pro 18.04 LTS | linux +12 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | linux +4 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1162.177~16.04.1 | USN-5975-1 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1146.162~16.04.1 | USN-6007-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-206.217~16.04.1 | USN-5883-1 |
| Ubuntu Pro 14.04 LTS | linux +2 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1162.177~14.04.1 | USN-5924-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | kernel-rt +12 | 5.14.0-162.6.1.rt21.168.el9_1 | RHSA-2022:7933 |
| RHEL 9 | perf +29 | 5.14.0-162.6.1.el9_1 | RHSA-2022:8267 |
| RHEL 8 | kernel-rt +12 | 4.18.0-372.32.1.rt7.189.el8_6 | RHSA-2022:7134 |
| RHEL 8 | perf +26 | 4.18.0-372.32.1.el8_6 | RHSA-2022:7110 |
| RHEL 7 | kernel-rt +10 | 3.10.0-1160.80.1.rt56.1225.el7 | RHSA-2022:7338 |
| RHEL 7 | perf +18 | 3.10.0-1160.80.1.el7 | RHSA-2022:7337 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | perf +2 | 4.18.0-372.32.1.el8_6 | RHSA-2022:7110 |
| RHEL 9.0 EUS | kernel-rt +12 | 5.14.0-70.36.1.rt21.108.el9_0 | RHSA-2022:8974 |
| RHEL 9.0 EUS | perf +29 | 5.14.0-70.36.1.el9_0 | RHSA-2022:8973 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | kernel-rt +11 | 5.14.0-162.6.1.rt21.168.el9_1 | ALSA-2022:7933 |
| AlmaLinux 9 | perf +27 | 5.14.0-162.6.1.el9_1 | ALSA-2022:8267 |
| AlmaLinux 8 | kernel-rt +11 | 4.18.0-372.32.1.rt7.189.el8_6 | ALSA-2022:7134 |
| AlmaLinux 8 | perf +19 | 4.18.0-372.32.1.el8_6 | ALSA-2022:7110 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | kernel | 4.18.0-372.32.1.el8_6 | RLSA-2022:7110 |
| Rocky Linux 8 | kernel-rt | 4.18.0-372.32.1.rt7.189.el8_6 | RLSA-2022:7134 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.100.1 | SUSE-SU-2025:1241-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.100.1.150500.6.47.1 | SUSE-SU-2025:1241-1 |
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.11.1 | SUSE-SU-2025:1027-1, 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-2025:1027-1, SUSE-SU-2022:2520-1 |
| SLES 15 SP4 | xen | 4.16.1_06-150400.4.8.1 | SUSE-SU-2022:2597-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.87.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| 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-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLES 15 SP3 | xen | 4.14.5_04-150300.3.32.1 | SUSE-SU-2022:2599-1 |
| 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 SP2 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLES 15 SP1 | xen | 4.12.4_26-150100.3.75.1 | SUSE-SU-2022:2600-1 |
Show 49 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | kernel-docs +6 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2407-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.103.1 | SUSE-SU-2022:2377-1 |
| SLES 12 SP5 | kernel-docs +4 | 4.12.14-122.127.1 | SUSE-SU-2022:2382-1 |
| SLES 12 SP5 | xen | 4.12.4_26-3.74.1 | SUSE-SU-2022:2557-1 |
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2393-1 |
| SLES 12 SP4 | xen | 4.11.4_30-2.76.1 | SUSE-SU-2022:2560-1 |
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.167.1 | SUSE-SU-2022:2478-1 |
| SLES 12 SP3 | xen | 4.9.4_30-3.106.1 | SUSE-SU-2022:2574-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.178.1 | SUSE-SU-2022:2379-1 |
| SLES 12 SP2 | xen | 4.7.6_24-43.91.1 | SUSE-SU-2022:2569-1 |
| SLES 11 SP4 | kernel-ec2 +5 | 3.0.101-108.138.1 | SUSE-SU-2023:0416-1 |
| SLES for SAP 15 SP5 | kernel-default-base | 5.14.21-150500.55.100.1.150500.6.47.1 | SUSE-SU-2025:1241-1 |
| SLES for SAP 15 SP5 | kernel-docs +4 | 5.14.21-150500.55.100.1 | SUSE-SU-2025:1241-1 |
| SLES for SAP 15 SP4 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SLES for SAP 15 SP4 | kernel-docs +4 | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLES for SAP 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.106.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| 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 SP2 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SLES for SAP 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLES for SAP 15 SP1 | xen | 4.12.4_26-150100.3.75.1 | SUSE-SU-2022:2600-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2407-1 |
| SLES for SAP 15 | xen | 4.10.4_36-150000.3.77.1 | SUSE-SU-2022:2601-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.103.1 | SUSE-SU-2022:2377-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.127.1 | SUSE-SU-2022:2382-1 |
| SLES for SAP 12 SP5 | xen | 4.12.4_26-3.74.1 | SUSE-SU-2022:2557-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2393-1 |
| SLES for SAP 12 SP4 | xen | 4.11.4_30-2.76.1 | SUSE-SU-2022:2560-1 |
| SLE Real Time 15 SP3 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2022:4616-1 |
| SLE Real Time 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.106.1 | SUSE-SU-2022:4616-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.94.1 | SUSE-SU-2022:2629-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.100.1.150500.6.47.1 | SUSE-SU-2025:1241-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.91.1 | SUSE-SU-2025:1176-1 |
| SLE Micro 5.5 | kernel-source +1 | 5.14.21-150500.55.100.1 | SUSE-SU-2025:1241-1 |
| SLE Micro 5.4 | kernel-default | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SLE Micro 5.4 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SLE Micro 5.4 | kernel-rt +1 | 5.14.21-150400.15.115.1 | SUSE-SU-2025:1183-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SLE Micro 5.3 | kernel-rt +1 | 5.14.21-150400.15.115.1 | SUSE-SU-2025:1183-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2025:1194-1, SUSE-SU-2022:2424-1 |
| SLE Micro 5.2 | kernel-source-rt | 5.3.18-150300.205.1 | SUSE-SU-2025:1194-1 |
| SLE Micro 5.2 | xen | 4.14.5_04-150300.3.32.1 | SUSE-SU-2022:2599-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2025:1194-1, SUSE-SU-2022:2424-1 |
| SLE Micro 5.1 | kernel-source-rt | 5.3.18-150300.205.1 | SUSE-SU-2025:1194-1 |
| SLE Micro 5.1 | xen | 4.14.5_04-150300.3.32.1 | SUSE-SU-2022:2599-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.100.1 | SUSE-SU-2025:1241-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_25 | 1-150500.11.3.1 | SUSE-SU-2025:1241-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.11.1 | SUSE-SU-2025:1027-1, 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 SP4 | kernel-livepatch-SLE15-SP4_Update_38 | 1-150400.9.3.1 | SUSE-SU-2025:1027-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_22 +1 | 1-150300.7.5.1 | SUSE-SU-2022:4616-1, SUSE-SU-2022:2549-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_56 +1 | 1-150300.7.3.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1 |
| 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-2022:2407-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_31 | 1-150000.1.3.1 | SUSE-SU-2022:2407-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.127.1 | SUSE-SU-2022:2382-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_33 | 1-8.3.1 | SUSE-SU-2022:2382-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.102.1 | SUSE-SU-2022:2393-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_28 | 1-6.3.1 | SUSE-SU-2022:2393-1 |
| SLE HPC 15 SP5 | kernel-64kb +5 | 5.14.21-150500.55.100.1 | SUSE-SU-2025:1241-1 |
| SLE HPC 15 SP5 | kernel-default-base | 5.14.21-150500.55.100.1.150500.6.47.1 | SUSE-SU-2025:1241-1 |
| SLE HPC 15 SP4 | kernel-64kb +5 | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SLE HPC 15 SP4 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SLE HPC 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.106.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| 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 SP2 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SLE HPC 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SLE HPC 15 SP1 | xen | 4.12.4_26-150100.3.75.1 | SUSE-SU-2022:2600-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150000.150.95.1 | SUSE-SU-2022:2407-1 |
| SLE HPC 15 | xen | 4.10.4_36-150000.3.77.1 | SUSE-SU-2022:2601-1 |
| 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-2022:2393-1 |
| SUSE OpenStack Cloud Crowbar 9 | xen | 4.11.4_30-2.76.1 | SUSE-SU-2022:2560-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.102.1 | SUSE-SU-2022:2393-1 |
| SUSE OpenStack Cloud 9 | xen | 4.11.4_30-2.76.1 | SUSE-SU-2022:2560-1 |
| SUSE Manager Server 4.3 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SUSE Manager Server 4.3 | kernel-syms +3 | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SUSE Manager Server 4.2 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2022:4616-1 |
| SUSE Manager Server 4.2 | kernel-source +3 | 5.3.18-150300.59.106.1 | SUSE-SU-2022:4616-1 |
| 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 Server 4.1 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SUSE Manager Retail Branch Server 4.2 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2022:4616-1 |
| SUSE Manager Retail Branch Server 4.2 | kernel-source +2 | 5.3.18-150300.59.106.1 | SUSE-SU-2022:4616-1 |
| 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 Retail Branch Server 4.1 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SUSE Manager Proxy 4.3 | kernel-default-base | 5.14.21-150400.24.158.1.150400.24.78.1 | SUSE-SU-2025:1027-1 |
| SUSE Manager Proxy 4.3 | kernel-syms +2 | 5.14.21-150400.24.158.1 | SUSE-SU-2025:1027-1 |
| SUSE Manager Proxy 4.2 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2022:4616-1 |
| SUSE Manager Proxy 4.2 | kernel-source +2 | 5.3.18-150300.59.106.1 | SUSE-SU-2022:4616-1 |
| 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 Manager Proxy 4.1 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +6 | 5.3.18-150300.59.106.1 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.106.1.150300.18.60.2 | SUSE-SU-2025:1263-1, SUSE-SU-2025:03310-1, SUSE-SU-2022:4616-1 |
| 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 7 | xen | 4.13.4_12-150200.3.58.1 | SUSE-SU-2022:2591-1 |
| SUSE Enterprise Storage 6 | kernel-docs +4 | 4.12.14-150100.197.117.1 | SUSE-SU-2022:2411-1 |
| SUSE Enterprise Storage 6 | xen | 4.12.4_26-150100.3.75.1 | SUSE-SU-2022:2600-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 5.18.11-1.1 | openSUSE-SU-2024:13704-1, openSUSE-SU-2024:12193-1 |
| openSUSE Tumbleweed | spectre-meltdown-checker | 26.36.0602723-1.1 | openSUSE-SU-2026:11242-1 |
| openSUSE Leap 15.4 | dtb-aarch64 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:4616-1, 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 15.4 | xen | 4.16.1_06-150400.4.8.1 | SUSE-SU-2022:2597-1 |
| openSUSE Leap 15.3 | dtb-aarch64 +7 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:4616-1, 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-2022:4616-1, 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-2022:4616-1, SUSE-SU-2022:2549-1 |
| openSUSE Leap 15.3 | xen | 4.14.5_04-150300.3.32.1 | SUSE-SU-2022:2599-1 |
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, SUSE-SU-2022:4616-1 |
| openSUSE Leap Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | openSUSE-SU-2022:2549-1, SUSE-SU-2022:4616-1 |
| openSUSE Leap Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-2 |
| openSUSE Leap Micro 5.2 | xen | 4.14.5_04-150300.3.32.1 | SUSE-SU-2022:2599-2 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | xen | 4.16.1-r5 | — |
| Alpine v3.23 | xen | 4.16.1-r5 | — |
| Alpine v3.22 | xen | 4.16.1-r5 | — |
| Alpine v3.21 | xen | 4.16.1-r5 | — |
| Alpine v3.20 | xen | 4.16.1-r5 | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | xen | 4.16.1-r5 | — |
| Alpine v3.18 | xen | 4.16.1-r5 | — |
| Alpine v3.17 | xen | 4.16.1-r5 | — |
| Alpine v3.16 | xen | 4.16.1-r4 | — |
| Alpine v3.15 | xen | 4.15.3-r1 | — |
| Alpine v3.14 | xen | 4.15.3-r1 | — |
| Alpine v3.13 | xen | 4.14.5-r4 | — |
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 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | perf +21 | 5.14.0-162.6.1.el9_1 | ELSA-2022-8267 |
| Oracle Linux 8 | kernel-uek-container +1 | 5.4.17-2136.328.3.el8 | ELSA-2024-12154 |
| Oracle Linux 8 | perf +19 | 4.18.0-372.32.1.0.1.el8_6 | ELSA-2022-7110 |
| Oracle Linux 7 | kernel-uek +8 | 4.14.35-2047.533.3.el7uek | ELSA-2024-12151, ELSA-2024-12150 |
| Oracle Linux 7 | kernel-uek-container +1 | 5.4.17-2136.328.3.el7 | ELSA-2024-12153 |
| Oracle Linux 7 | perf +12 | 3.10.0-1160.80.1.0.1.el7 | ELSA-2024-12151, ELSA-2024-12150, ELSA-2022-7337 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
abdul-kalam2000/retbleed-speculative-execution-poc ★ 0 · Sep 11, 2026
Reproduction of the Retbleed (CVE-2022-29900/29901) micro-architectural attack in gem5. RSB underflow, Flush+Reload side-channel leak, and a verified lfence mitigation.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 50
- ALSA-2022:8267 Moderate: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7933 Moderate: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7134 Important: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7110 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- USN-6007-1 linux-gcp vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5975-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5924-1 linux-azure, linux-azure, linux-azure vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5865-1 linux-azure-4.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5861-1 linux-dell300x vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5883-1 linux-hwe vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5854-1 linux, linux-aws, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-5862-1 linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- RHSA-2022:8267 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- RHSA-2022:8973 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:8974 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:7933 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- USN-5566-1 linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-ibm, linux-kvm, linux-oracle, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5564-1 linux-intel-iotg vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5565-1 linux, linux-hwe-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- WID-SEC-2024-0794 Dell ECS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026
- RHSA-2022:7134 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 11, 2026
- RHSA-2022:7110 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 11, 2026
- RHSA-2022:7338 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2022:7337 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- openSUSE-SU-2026:11242-1 spectre-meltdown-checker-26.36.0602723-1.1 on GA media SUSE / openSUSE Security Updates · Jul 10, 2026
- WID-SEC-2022-0665 AMD Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 29, 2026
- SUSE-SU-2025:03310-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- DSA-5184-1 xen - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5207-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3102-1 linux-5.10 - new package Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2022:7110 Important: kernel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2022:7134 Important: kernel-rt security and bug fix update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2022:2599-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 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-2022:2560-1 Security update for xen 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-2022:2600-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13704-1 kernel-devel-longterm-6.6.17-1.1 on GA media 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-2022:2591-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2382-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2574-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2569-1 Security update for xen 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-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-2025:1194-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2599-2 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037
- FEDORA-2022-a0d7a5eaf2 vendor-advisory
- DSA-5207 vendor-advisory
- [debian-lts-announce] 20220911 [SECURITY] [DLA 3102-1] linux-5.10 new package mailing-list
- https://www.secpod.com/blog/retbleed-intel-and-amd-processor-information-disclosure-vulnerability/
- GLSA-202402-07 vendor-advisory