Description
In the Linux kernel, the following vulnerability has been resolved:
s390/pkey: Wipe copies of clear-key structures on failure
Wipe all sensitive data from stack for all IOCTLs, which convert a
clear-key into a protected- or secure-key.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 5.4 | 6.1.191 |
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 | 6.9.9-1 | — |
| Debian 13 | linux | 6.9.9-1 | — |
| Debian 12 | linux | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1057.59 | — |
| Ubuntu 24.04 LTS | linux | 6.8.0-48.48 | USN-7089-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1018.20 | USN-7089-3 |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1017.20 | USN-7089-2 |
| Ubuntu 24.04 LTS | linux-gcp +1 | 6.8.0-1017.19 | USN-7095-1, USN-7089-2 |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1013.17 | USN-7089-6 |
| Ubuntu 24.04 LTS | linux-gkeop | 6.8.0-1002.4 | USN-7156-1 |
| Ubuntu 24.04 LTS | linux-ibm | 6.8.0-1015.15 | USN-7089-2 |
| Ubuntu 24.04 LTS | linux-lowlatency | 6.8.0-48.48.3 | USN-7089-7 |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1017.19.1 | USN-7095-1 |
| Ubuntu 24.04 LTS | linux-oem-6.8 | 6.8.0-1016.16 | USN-7089-4 |
| Ubuntu 24.04 LTS | linux-oracle | 6.8.0-1015.16 | USN-7089-3 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1014.16 | USN-7089-5 |
| Ubuntu 24.04 LTS | linux-riscv | 6.8.0-48.48.1 | — |
| Ubuntu 24.04 LTS | linux-xilinx | 6.8.0-1009.10 | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-127.137 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1073.79 | USN-7166-2 |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1018.19~22.04.1 | USN-7089-3 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1078.87 | USN-7186-2 |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1017.20~22.04.1 | USN-7090-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1078.87.1 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1072.80 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.8 +1 | 6.8.0-1017.19~22.04.1 | USN-7095-1, USN-7089-1 |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1070.76 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1056.63 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.8 | 6.8.0-48.48~22.04.1 | USN-7089-1 |
| Ubuntu 22.04 LTS | linux-ibm +1 | 5.15.0-1066.69 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-ibm-6.8 +1 | 6.8.0-1015.15~22.04.1 | USN-7089-3 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1070.75 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.8 | 6.8.0-48.48.3~22.04.1 | USN-7089-7 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1068.69 | USN-7166-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra | 5.15.0-1032.32 | — |
| Ubuntu 22.04 LTS | linux-nvidia-tegra-igx | 5.15.0-1020.20 | — |
| Ubuntu 22.04 LTS | linux-oracle +1 | 5.15.0-1071.77 | USN-7186-1, USN-7166-1 |
| Ubuntu 22.04 LTS | linux-riscv +31 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv-6.8 | 6.8.0-48.48.1~22.04.2 | — |
| Ubuntu 22.04 LTS | linux-xilinx-zynqmp | 5.15.0-1039.43 | USN-7166-4 |
| Ubuntu 20.04 LTS | linux | 5.4.0-202.222 | USN-7159-1 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1136.146 | USN-7159-2 |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1073.79~20.04.1 | USN-7166-2 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1142.149 | USN-7195-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1078.87~20.04.1 | USN-7194-1 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1096.103 | USN-7159-3 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1140.149 | USN-7159-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1072.80~20.04.1 | USN-7166-1 |
| Ubuntu 20.04 LTS | linux-gke +28 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-127.137~20.04.1 | USN-7166-3, USN-7166-1 |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1083.88 | USN-7159-1 |
| Ubuntu 20.04 LTS | linux-ibm-5.15 | 5.15.0-1066.69~20.04.1 | USN-7166-1 |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1045.46 | USN-7159-4 |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1124.132 | USN-7159-1 |
| Ubuntu 20.04 LTS | linux-nvidia-tegra-5.15 | 5.15.0-1032.32~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1135.144 | USN-7159-3 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 +1 | 5.15.0-1071.77~20.04.1 | USN-7186-2, USN-7166-1 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1120.132 | USN-7159-1 |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1069.73~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-xilinx-zynqmp | 5.4.0-1055.59 | USN-7159-1 |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
Show 13 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 24.04 LTS | linux-raspi-realtime | 6.8.0-2013.14 | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1011.11 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1066.68 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1074.82 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime-6.8 | 6.8.1-1011.11~22.04.1 | — |
| 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-updates 24.04 LTS | linux-fips | 6.8.0-78.78+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-aws-fips | 5.15.0-1073.79+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-azure-fips | 5.15.0-1078.87+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-fips | 5.15.0-127.137+fips1 | — |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-gcp-fips | 5.15.0-1072.80+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1136.146+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1142.149+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1110.120 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1140.149+fips1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2114.120 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2093.99 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1130.141 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-gcp-fips | 4.15.0-2077.83 | — |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-232.244 | USN-7185-1 |
| Ubuntu Pro 18.04 LTS | linux-aws | 4.15.0-1176.189 | USN-7185-1 |
| Ubuntu Pro 18.04 LTS | linux-aws-5.4 | 5.4.0-1136.146~18.04.1 | USN-7159-2 |
| Ubuntu Pro 18.04 LTS | linux-azure-4.15 | 4.15.0-1184.199 | USN-7185-2 |
| Ubuntu Pro 18.04 LTS | linux-azure-5.4 | 5.4.0-1142.149~18.04.1 | USN-7195-2 |
| Ubuntu Pro 18.04 LTS | linux-gcp-4.15 | 4.15.0-1169.186 | USN-7185-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-5.4 | 5.4.0-1140.149~18.04.1 | USN-7159-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-202.222~18.04.1 | USN-7159-1 |
| Ubuntu Pro 18.04 LTS | linux-ibm-5.4 | 5.4.0-1083.88~18.04.1 | USN-7159-1 |
| Ubuntu Pro 18.04 LTS | linux-kvm | 4.15.0-1159.164 | USN-7185-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle | 4.15.0-1138.149 | USN-7185-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle-5.4 | 5.4.0-1135.144~18.04.1 | USN-7159-3 |
| Ubuntu Pro 18.04 LTS | linux-raspi-5.4 | 5.4.0-1120.132~18.04.1 | USN-7159-5 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1176.189~16.04.1 | USN-7185-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1184.199~16.04.1 | USN-7185-2 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1169.186~16.04.1 | USN-7185-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-232.244~16.04.1 | USN-7185-1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1138.149~16.04.1 | USN-7185-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1184.199~14.04.1 | USN-7185-2 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | kernel-64kb +6 | 6.4.0-150600.23.22.1 | SUSE-SU-2024:3383-1 |
| SLES 15 SP6 | kernel-azure +2 | 6.4.0-150600.8.11.1 | SUSE-SU-2024:3194-1 |
| SLES 15 SP6 | kernel-default-base | 6.4.0-150600.23.22.1.150600.12.8.3 | SUSE-SU-2024:3383-1 |
| SLES 15 SP5 | kernel-64kb +4 | 5.14.21-150500.55.80.2 | SUSE-SU-2024:3483-1 |
| SLES 15 SP5 | kernel-azure +2 | 5.14.21-150500.33.66.1 | SUSE-SU-2024:3190-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.80.2.150500.6.35.6 | SUSE-SU-2024:3483-1 |
| SLES 15 SP5 | kernel-syms +1 | 5.14.21-150500.55.80.1 | SUSE-SU-2024:3483-1 |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLE Micro 6.0 | kernel-default-base | 6.4.0-17.1.1.51 | SUSE-SU-2025:20044-1 |
| SLE Micro 6.0 | kernel-livepatch-MICRO-6-0_Update_2 +1 | 1-1.1 | SUSE-SU-2025:20047-1, SUSE-SU-2025:20044-1 |
| SLE Micro 6.0 | kernel-rt +1 | 6.4.0-10.1 | SUSE-SU-2025:20047-1 |
| SLE Micro 6.0 | kernel-source +2 | 6.4.0-19.1 | SUSE-SU-2025:20044-1 |
| SLE Micro 5.5 | kernel-default | 5.14.21-150500.55.80.2 | SUSE-SU-2024:3483-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.80.2.150500.6.35.6 | SUSE-SU-2024:3483-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.67.3 | SUSE-SU-2024:3209-1 |
| SLE Live Patching 15 SP6 | kernel-default | 6.4.0-150600.23.22.1 | SUSE-SU-2024:3383-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6-RT_Update_2 | 1-150600.1.3.2 | SUSE-SU-2024:3195-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_4 | 1-150600.13.3.3 | SUSE-SU-2024:3383-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.80.2 | SUSE-SU-2024:3483-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_19 +1 | 1-150500.11.3.2 | SUSE-SU-2024:3483-1, SUSE-SU-2024:3209-1 |
| SUSE Real Time Module 15 SP6 | kernel-rt +2 | 6.4.0-150600.10.8.3 | SUSE-SU-2024:3195-1 |
| SUSE Real Time Module 15 SP6 | kernel-syms-rt | 6.4.0-150600.10.8.1 | SUSE-SU-2024:3195-1 |
| SUSE Real Time Module 15 SP5 | kernel-rt +2 | 5.14.21-150500.13.67.3 | SUSE-SU-2024:3209-1 |
| SUSE Real Time Module 15 SP5 | kernel-syms-rt | 5.14.21-150500.13.67.1 | SUSE-SU-2024:3209-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | dtb-aarch64 +10 | 6.4.0-150600.23.22.1 | SUSE-SU-2024:3383-1 |
| openSUSE Leap 15.6 | kernel-azure +2 | 6.4.0-150600.8.11.1 | SUSE-SU-2024:3194-1 |
| openSUSE Leap 15.6 | kernel-default-base | 6.4.0-150600.23.22.1.150600.12.8.3 | SUSE-SU-2024:3383-1 |
| openSUSE Leap 15.6 | kernel-rt +2 | 6.4.0-150600.10.8.3 | SUSE-SU-2024:3195-1 |
| openSUSE Leap 15.6 | kernel-syms-rt | 6.4.0-150600.10.8.1 | SUSE-SU-2024:3195-1 |
| openSUSE Leap 15.5 | dtb-aarch64 +3 | 5.14.21-150500.55.80.1 | SUSE-SU-2024:3483-1 |
| openSUSE Leap 15.5 | kernel-64kb +6 | 5.14.21-150500.55.80.2 | SUSE-SU-2024:3483-1 |
| openSUSE Leap 15.5 | kernel-azure +2 | 5.14.21-150500.33.66.1 | SUSE-SU-2024:3190-1 |
| openSUSE Leap 15.5 | kernel-default-base | 5.14.21-150500.55.80.2.150500.6.35.6 | SUSE-SU-2024:3483-1 |
| openSUSE Leap 15.5 | kernel-rt +2 | 5.14.21-150500.13.67.3 | SUSE-SU-2024:3209-1 |
| openSUSE Leap 15.5 | kernel-syms-rt | 5.14.21-150500.13.67.1 | SUSE-SU-2024:3209-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.5 | kernel-default | 5.14.21-150500.55.80.2 | SUSE-SU-2024:3483-1 |
| openSUSE Leap Micro 5.5 | kernel-default-base | 5.14.21-150500.55.80.2.150500.6.35.6 | SUSE-SU-2024:3483-1 |
| openSUSE Leap Micro 5.5 | kernel-rt | 5.14.21-150500.13.67.3 | SUSE-SU-2024:3209-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | kernel | 6.6.64.2-9 | — |
| Azure Linux 2 (CBL-Mariner) | kernel | No fix yet | — |
Advisories 35
- WID-SEC-2024-1722 Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Nov 9, 2026
- USN-7166-1 linux, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-ibm, linux-ibm-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7185-1 linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7166-3 linux-hwe-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7185-2 linux-azure, linux-azure-4.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7195-2 linux-azure-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7159-3 linux-bluefield, linux-oracle, linux-oracle-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7186-2 linux-azure, linux-intel-iotg-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7194-1 linux-azure-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7166-2 linux-aws, linux-aws-5.15 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7156-1 linux-gkeop vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7186-1 linux-intel-iotg vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7095-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7159-1 linux, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-raspi, linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7166-4 linux-xilinx-zynqmp vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7090-1 linux-azure-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7159-5 linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7195-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7159-2 linux-aws, linux-aws-5.4 vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7159-4 linux-iot vulnerabilities Ubuntu Security Notices (USN) · Oct 29, 2026
- USN-7089-3 linux-aws, linux-aws-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-6 linux-gke vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-7 linux-lowlatency, linux-lowlatency-hwe-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-2 linux-azure, linux-gcp, linux-ibm vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-1 linux, linux-gcp-6.8, linux-hwe-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-5 linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-7089-4 linux-oem-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- SUSE-SU-2025:20047-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20044-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2024:3483-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3209-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3195-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3190-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3383-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3194-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026