Description
In the Linux kernel, the following vulnerability has been resolved:
x86/srso: Add SRSO mitigation for Hygon processors
Add mitigation for the speculative return stack overflow vulnerability
which exists on Hygon processors too.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 4.20 | 5.10.215 |
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 | 6.5.6-1 | — |
| Debian 13 | linux | 6.5.6-1 | — |
| Debian 12 | linux | 6.1.64-1 | — |
| Debian 11 | linux | 5.10.216-1 | DSA-5681-1 |
| Debian 10 | linux-5.10 | 5.10.216-1~deb10u1 | DLA-3842-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1035.37 | — |
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-94.104 | — |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1053.58 | — |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1056.64 | — |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1056.64.1 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1051.59 | — |
| Ubuntu 22.04 LTS | linux-gke +1 | 5.15.0-1050.55 | — |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1036.42 | — |
| Ubuntu 22.04 LTS | linux-ibm +1 | 5.15.0-1046.49 | — |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1047.53 | — |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1044.44 | — |
| Ubuntu 22.04 LTS | linux-nvidia-6.5 | 6.5.0-1014.14 | — |
| Ubuntu 22.04 LTS | linux-nvidia-tegra | 5.15.0-1022.22 | — |
| Ubuntu 22.04 LTS | linux-nvidia-tegra-igx | 5.15.0-1009.9 | — |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1051.57 | — |
| Ubuntu 22.04 LTS | linux-riscv +28 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-xilinx-zynqmp | 5.15.0-1027.31 | — |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1053.58~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1056.64~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1051.59~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-gke +27 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gkeop-5.15 | 5.15.0-1036.42~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-94.104~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-ibm-5.15 | 5.15.0-1046.49~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1048.54~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-nvidia-tegra-5.15 | 5.15.0-1022.22~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1051.57~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1049.53~20.04.2 | — |
| Ubuntu 18.04 LTS | linux-gcp +13 | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1046.48 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1054.60 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-aws-fips | 5.15.0-1053.58+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-fips | 5.15.0-94.104+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-gcp-fips | 5.15.0-1055.63+fips2 | — |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-aws-fips +2 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | bpftool | 7.4.0-503.11.1.el9_5 | RHSA-2024:9315 |
| RHEL 9 | rv +67 | 5.14.0-503.11.1.el9_5 | RHSA-2024:9315 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.59.1 | SUSE-SU-2024:1480-1 |
| SLES 15 SP5 | kernel-azure +2 | 5.14.21-150500.33.37.1 | SUSE-SU-2024:0855-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.59.1.150500.6.25.7 | SUSE-SU-2024:1480-1 |
| SLES 15 SP4 | kernel-64kb +3 | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| SLES 15 SP4 | kernel-syms +2 | 5.14.21-150400.24.111.1 | SUSE-SU-2024:0900-1 |
| SLES 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SLES 15 SP3 | kernel-syms | 5.3.18-150300.59.153.1 | SUSE-SU-2024:0857-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.183.1.150200.9.93.2 | SUSE-SU-2024:0926-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.183.1 | SUSE-SU-2024:0926-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.173.1 | SUSE-SU-2024:0975-1 |
| SLES 12 SP5 | kernel-docs +3 | 4.12.14-122.201.1 | SUSE-SU-2024:0925-1 |
| SLES 12 SP5 | kernel-obs-build | 4.12.14-122.201.2 | SUSE-SU-2024:0925-1 |
Show 22 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP4 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| SLES for SAP 15 SP4 | kernel-docs +1 | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLES for SAP 15 SP4 | kernel-syms +2 | 5.14.21-150400.24.111.1 | SUSE-SU-2024:0900-1 |
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SLES for SAP 15 SP3 | kernel-docs +4 | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLES for SAP 15 SP3 | kernel-syms | 5.3.18-150300.59.153.1 | SUSE-SU-2024:0857-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.183.1.150200.9.93.2 | SUSE-SU-2024:0926-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.183.1 | SUSE-SU-2024:0926-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.173.1 | SUSE-SU-2024:0975-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.201.1 | SUSE-SU-2024:0925-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.171.1 | SUSE-SU-2024:0976-1 |
| SLE Micro 5.5 | kernel-default | 5.14.21-150500.55.59.1 | SUSE-SU-2024:1480-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.59.1.150500.6.25.7 | SUSE-SU-2024:1480-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.47.1 | SUSE-SU-2024:1466-1 |
| SLE Micro 5.4 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLE Micro 5.4 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| SLE Micro 5.4 | kernel-rt +1 | 5.14.21-150400.15.71.1 | SUSE-SU-2024:0977-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| SLE Micro 5.3 | kernel-rt +1 | 5.14.21-150400.15.71.1 | SUSE-SU-2024:0977-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SLE Micro 5.2 | kernel-rt +1 | 5.3.18-150300.161.1 | SUSE-SU-2024:0856-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SLE Micro 5.1 | kernel-rt +1 | 5.3.18-150300.161.1 | SUSE-SU-2024:0856-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.59.1 | SUSE-SU-2024:1480-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5-RT_Update_13 | 1-150500.11.3.1 | SUSE-SU-2024:1466-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_12 | 1-150500.11.7.1 | SUSE-SU-2024:1480-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4-RT_Update_19 | 1-150400.1.3.1 | SUSE-SU-2024:0977-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_24 | 1-150400.9.3.1 | SUSE-SU-2024:0900-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_42 | 1-150300.7.3.2 | SUSE-SU-2024:0857-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.183.1 | SUSE-SU-2024:0926-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_46 | 1-150200.5.3.2 | SUSE-SU-2024:0926-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.201.1 | SUSE-SU-2024:0925-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_54 | 1-8.7.1 | SUSE-SU-2024:0925-1 |
| SLE HPC 15 SP4 | kernel-64kb +2 | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| SLE HPC 15 SP4 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| SLE HPC 15 SP4 | kernel-syms +2 | 5.14.21-150400.24.111.1 | SUSE-SU-2024:0900-1 |
| SLE HPC 15 SP3 | kernel-64kb +5 | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SLE HPC 15 SP3 | kernel-syms | 5.3.18-150300.59.153.1 | SUSE-SU-2024:0857-1 |
| SLE HPC 15 SP2 | kernel-default-base | 5.3.18-150200.24.183.1.150200.9.93.2 | SUSE-SU-2024:0926-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.183.1 | SUSE-SU-2024:0926-1 |
| SUSE Real Time Module 15 SP5 | kernel-rt +3 | 5.14.21-150500.13.47.1 | SUSE-SU-2024:1466-1 |
| SUSE Manager Server 4.3 | kernel-default +1 | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Manager Server 4.3 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Manager Server 4.3 | kernel-syms +1 | 5.14.21-150400.24.111.1 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Manager Proxy 4.3 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Manager Proxy 4.3 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Manager Proxy 4.3 | kernel-syms +1 | 5.14.21-150400.24.111.1 | SUSE-SU-2024:0900-2, SUSE-SU-2024:0900-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +5 | 5.3.18-150300.59.153.2 | SUSE-SU-2024:0857-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.153.2.150300.18.90.2 | SUSE-SU-2024:0857-1 |
| SUSE Enterprise Storage 7.1 | kernel-syms | 5.3.18-150300.59.153.1 | SUSE-SU-2024:0857-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | dtb-aarch64 +10 | 5.14.21-150500.55.59.1 | SUSE-SU-2024:1480-1 |
| openSUSE Leap 15.5 | kernel-azure +2 | 5.14.21-150500.33.37.1 | SUSE-SU-2024:0855-1 |
| openSUSE Leap 15.5 | kernel-default-base | 5.14.21-150500.55.59.1.150500.6.25.7 | SUSE-SU-2024:1480-1 |
| openSUSE Leap 15.5 | kernel-rt +3 | 5.14.21-150500.13.47.1 | SUSE-SU-2024:1466-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.4 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| openSUSE Leap Micro 5.4 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| openSUSE Leap Micro 5.4 | kernel-rt | 5.14.21-150400.15.71.1 | SUSE-SU-2024:0977-1 |
| openSUSE Leap Micro 5.3 | kernel-default | 5.14.21-150400.24.111.2 | SUSE-SU-2024:0900-1 |
| openSUSE Leap Micro 5.3 | kernel-default-base | 5.14.21-150400.24.111.2.150400.24.52.1 | SUSE-SU-2024:0900-1 |
| openSUSE Leap Micro 5.3 | kernel-rt | 5.14.21-150400.15.71.1 | SUSE-SU-2024:0977-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.56-82.125 | 1.0-0.amzn2023 | ALAS2023-2023-385 |
| Amazon Linux 2023 | perf +13 | 6.1.56-82.125.amzn2023 | ALAS2023-2023-385 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | bpftool | 7.4.0-503.11.1.el9_5 | ELSA-2024-9315 |
| Oracle Linux 9 | rv +28 | 5.14.0-503.11.1.el9_5 | ELSA-2024-9315 |
Advisories 18
- RHSA-2024:9315 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Oct 20, 2026
- DSA-5681-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3842-1 linux-5.10 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2024-0511 Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service und unspezifische Angriffe BSI CERT-Bund (WID) · Feb 15, 2026
- ALAS2023-2023-385 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 8, 2026
- SUSE-SU-2024:0926-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0977-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0975-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:1480-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0976-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:1466-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0925-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0855-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0900-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2024:0900-2 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2024:0857-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2024:0856-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- ELSA-2024-9315 Moderate: kernel security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 14, 2024
References
- https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d
- https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37
- https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96
- https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4
- https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d