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7.8
CVE-2026-43027: Linux kernel allows attacker to gain root access
CVE-2026-43027 · published 5 days ago
Summary
The core Linux operating system code in several distributions, including Debian and Ubuntu, has a flaw that could let a malicious user obtain full control of the system. This could lead to data loss, service disruption, or unauthorized use of your resources. Install the latest kernel updates from your distribution’s official repositories as soon as possible.
What to do
- Update debian linux to version 6.12.85-1.
- Update debian linux to version 6.19.12-1.
- Update bellsoft linux-lts to version 6.1.168-r0.
- Update bellsoft linux-lts to version 6.12.81-r0.
- Update bellsoft linux-lts to version 6.12.85-r0.
- Update debian linux to version 6.1.170-1.
- Update debian linux-6.1 to version 6.1.170-1~deb11u1.
- Update canonical linux-aws-5.15 to version 5.15.0-1112.119~20.04.1.
- Update canonical linux-azure-5.15 to version 5.15.0-1117.126~20.04.1.
- Update canonical linux-azure-fde-5.15 to version 5.15.0-1117.126~20.04.2.
- Update canonical linux-gcp-5.15 to version 5.15.0-1112.122~20.04.1.
- Update canonical linux-hwe-5.15 to version 5.15.0-186.196~20.04.1.
- Update canonical linux-ibm-5.15 to version 5.15.0-1106.110~20.04.1.
- Update canonical linux-intel-iotg-5.15 to version 5.15.0-1107.113~20.04.1.
- Update canonical linux-lowlatency-hwe-5.15 to version 5.15.0-184.194~20.04.1.
- Update canonical linux-nvidia-tegra-5.15 to version 5.15.0-1064.66~20.04.1.
- Update canonical linux-oracle-5.15 to version 5.15.0-1109.115~20.04.1.
- Update canonical linux-riscv-5.15 to version 5.15.0-1106.110~20.04.1.
- Update canonical linux to version 5.15.0-186.196.
- Update canonical linux-aws to version 5.15.0-1112.119.
- Update canonical linux-aws-6.8 to version 6.8.0-1061.64~22.04.1.
- Update canonical linux-azure to version 5.15.0-1117.126.
- Update canonical linux-azure-6.8 to version 6.8.0-1063.71~22.04.1.
- Update canonical linux-azure-fde to version 5.15.0-1117.126.
- Update canonical linux-azure-fde-6.8 to version 6.8.0-1062.69~22.04.1.
- Update canonical linux-gcp to version 5.15.0-1112.122.
- Update canonical linux-gcp-6.8 to version 6.8.0-1064.72~22.04.1.
- Update canonical linux-gke to version 5.15.0-1108.114.
- Update canonical linux-gkeop to version 5.15.0-1095.103.
- Update canonical linux-hwe-6.8 to version 6.8.0-136.136~22.04.1.
- Update canonical linux-ibm to version 5.15.0-1106.110.
- Update canonical linux-ibm-6.8 to version 6.8.0-1061.62~22.04.1.
- Update canonical linux-intel-iotg to version 5.15.0-1107.113.
- Update canonical linux-kvm to version 5.15.0-1104.109.
- Update canonical linux-lowlatency to version 5.15.0-184.194.
- Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-136.136.2~22.04.1.
- Update canonical linux-nvidia to version 5.15.0-1107.108.
- Update canonical linux-nvidia-6.8 to version 6.8.0-1059.62~22.04.1.
- Update canonical linux-nvidia-tegra to version 5.15.0-1064.66.
- Update canonical linux-nvidia-tegra-igx to version 5.15.0-1053.53.
- Update canonical linux-oracle to version 5.15.0-1109.115.
- Update canonical linux-oracle-6.8 to version 6.8.0-1058.61~22.04.1.
- Update canonical linux-riscv-6.8 to version 6.8.0-136.136~22.04.3.
- Update canonical linux-xilinx-zynqmp to version 5.15.0-1075.79.
- Update canonical linux-bluefield to version 5.15.0-1096.98.
- Update canonical linux-aws-fips to version 5.15.0-1112.119+fips1.
- Update canonical linux-azure-fips to version 5.15.0-1117.126+fips1.
- Update canonical linux-fips to version 5.15.0-186.196+fips1.
- Update canonical linux-gcp-fips to version 5.15.0-1112.122+fips1.
- Update canonical linux-intel-iot-realtime to version 5.15.0-1104.106.
- Update canonical linux-realtime to version 5.15.0-1111.120.
- Update canonical linux-realtime-6.8 to version 6.8.1-1056.57~22.04.2.
- Update canonical linux to version 6.8.0-136.136.
- Update canonical linux-aws to version 6.8.0-1061.64.
- Update canonical linux-azure to version 6.8.0-1063.71.
- Update canonical linux-azure-fde to version 6.8.0-1062.69.
- Update canonical linux-gcp to version 6.8.0-1064.72.
- Update canonical linux-gke to version 6.8.0-1059.67.
- Update canonical linux-gkeop to version 6.8.0-1046.50.
- Update canonical linux-ibm to version 6.8.0-1061.62.
- Update canonical linux-lowlatency to version 6.8.0-136.136.2.
- Update canonical linux-nvidia to version 6.8.0-1059.62.
- Update canonical linux-nvidia-lowlatency to version 6.8.0-1059.62.1.
- Update canonical linux-nvidia-tegra to version 6.8.0-1030.31.
- Update canonical linux-oracle to version 6.8.0-1058.61.
- Update canonical linux-raspi to version 6.8.0-1061.65.
- Update canonical linux-xilinx to version 6.8.0-1033.34.
- Update canonical linux-aws-fips to version 6.8.0-1061.64+fips1.
- Update canonical linux-azure-fips to version 6.8.0-1063.71+fips2.
- Update canonical linux-fips to version 6.8.0-136.136+fips2.
- Update canonical linux-gcp-fips to version 6.8.0-1064.72+fips1.
- Update canonical linux-raspi-realtime to version 6.8.0-2050.52.
- Update canonical linux-realtime to version 6.8.1-1056.57.
- Update canonical linux-nvidia to version 7.0.0-1006.6.
- Update canonical rootio-linux to version 5.15.0-185.195.root.io.99.
- Update canonical linux-bluefield to version 6.8.0-1028.33.
- Update debian rootio-linux to version 5.10.251-3.root.io.76.
- Update canonical rootio-linux to version 5.15.0-185.195.root.io.101.
- Update canonical rootio-linux to version 5.15.0-186.196.root.io.103.
- Update canonical rootio-linux to version 5.15.0-186.196.aikido.104.
- Update canonical linux to version 6.8.0-138.138.aikido.86.
- Update canonical rootio-linux to version 6.8.0-138.138.aikido.86.
- Update canonical linux-raspi to version 5.15.0-1106.109.
- Update linux to version 6.8.0-146.146.aikido.89.
- Update rootio-linux to version 6.8.0-146.146.aikido.89.
- Update linux to version 5.15.0-198.208.aikido.116.
- Update rootio-linux to version 5.15.0-198.208.aikido.116.
- Update linux to version 6.8.0-147.147.aikido.90.
- Update rootio-linux to version 6.8.0-147.147.aikido.90.
- Update linux kernel to version 6.19.12.
- Update linux to version 5.15.0-202.212.aikido.118.
- Update rootio-linux to version 5.15.0-202.212.aikido.118.
- Update linux linux to version 5cf28d5c8dcbbe8af6d3b145babe491906d7bad1 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Debian:11 | debian | linux | All versions |
| Debian:12 | debian | linux |
< 6.1.170-1 Fix: upgrade to 6.1.170-1
|
| Debian:13 | debian | linux |
< 6.12.85-1 Fix: upgrade to 6.12.85-1
|
| Debian:14 | debian | linux |
< 6.19.12-1 Fix: upgrade to 6.19.12-1
|
| Alpaquita:23 | bellsoft | linux-lts |
>= 6.1.167-r0, < 6.1.168-r0 Fix: upgrade to 6.1.168-r0
|
| Alpaquita:25 | bellsoft | linux-lts |
>= 6.12.80-r0, < 6.12.81-r0 Fix: upgrade to 6.12.81-r0
|
| Alpaquita:stream | bellsoft | linux-lts |
>= 6.12.80-r0, < 6.12.85-r0 Fix: upgrade to 6.12.85-r0
|
| – | linux | linux_kernel |
>= 4.14, < 5.10.253 >= 5.11, < 5.15.203 >= 5.16, < 6.1.168 >= 6.2, < 6.6.134 >= 6.7, < 6.12.81 >= 6.13, < 6.18.22 >= 6.19, < 6.19.12 7.0 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Debian:11 | debian | linux-6.1 |
< 6.1.170-1~deb11u1 Fix: upgrade to 6.1.170-1~deb11u1
|
| Ubuntu:Pro:14.04:LTS | canonical | linux-azure | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux-aws-hwe | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux-gcp | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux-hwe | All versions |
| Ubuntu:16.04:LTS | canonical | linux-hwe-edge | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux-oracle | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-aws | All versions |
| Ubuntu:18.04:LTS | canonical | linux-aws-5.0 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-aws-5.3 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-aws-5.4 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-azure-4.15 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-azure-5.3 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-azure-5.4 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-azure-edge | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-gcp-4.15 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gcp-5.3 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-gcp-5.4 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gke-4.15 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gke-5.4 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gkeop-5.4 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-hwe-5.4 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-ibm-5.4 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-kvm | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oem | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oracle-5.0 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oracle-5.3 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-oracle-5.4 | All versions |
| Ubuntu:Pro:18.04:LTS | canonical | linux-raspi-5.4 | All versions |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | canonical | linux-aws-fips | All versions |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | canonical | linux-azure-fips | All versions |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | canonical | linux-fips | All versions |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | canonical | linux-gcp-fips | All versions |
| Ubuntu:20.04:LTS | canonical | linux-aws-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-aws-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-aws-5.15 |
< 5.15.0-1112.119~20.04.1 Fix: upgrade to 5.15.0-1112.119~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-aws-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-azure-5.15 |
< 5.15.0-1117.126~20.04.1 Fix: upgrade to 5.15.0-1117.126~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-azure-5.8 | All versions |
Showing 50 of 216. Show the rest
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Ubuntu:20.04:LTS | canonical | linux-azure-fde | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-azure-fde-5.15 |
< 5.15.0-1117.126~20.04.2 Fix: upgrade to 5.15.0-1117.126~20.04.2
|
| Ubuntu:Pro:20.04:LTS | canonical | linux-bluefield | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-gcp-5.15 |
< 5.15.0-1112.122~20.04.1 Fix: upgrade to 5.15.0-1112.122~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gke | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gke-5.15 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gkeop | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gkeop-5.15 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-hwe-5.15 |
< 5.15.0-186.196~20.04.1 Fix: upgrade to 5.15.0-186.196~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.8 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-ibm | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-ibm-5.15 |
< 5.15.0-1106.110~20.04.1 Fix: upgrade to 5.15.0-1106.110~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-intel-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-intel-iotg-5.15 |
< 5.15.0-1107.113~20.04.1 Fix: upgrade to 5.15.0-1107.113~20.04.1
|
| Ubuntu:Pro:20.04:LTS | canonical | linux-iot | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-lowlatency-hwe-5.15 |
< 5.15.0-184.194~20.04.1 Fix: upgrade to 5.15.0-184.194~20.04.1
|
| Ubuntu:Pro:20.04:LTS | canonical | linux-nvidia-tegra-5.15 |
< 5.15.0-1064.66~20.04.1 Fix: upgrade to 5.15.0-1064.66~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-oem-5.10 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.14 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.6 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-oracle-5.15 |
< 5.15.0-1109.115~20.04.1 Fix: upgrade to 5.15.0-1109.115~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.8 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-raspi | All versions |
| Ubuntu:20.04:LTS | canonical | linux-raspi2 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-riscv | All versions |
| Ubuntu:20.04:LTS | canonical | linux-riscv-5.11 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-riscv-5.15 |
< 5.15.0-1106.110~20.04.1 Fix: upgrade to 5.15.0-1106.110~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-riscv-5.8 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-xilinx-zynqmp | All versions |
| Ubuntu:22.04:LTS | canonical | linux |
< 5.15.0-186.196 Fix: upgrade to 5.15.0-186.196
|
| Ubuntu:22.04:LTS | canonical | linux-allwinner-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws |
< 5.15.0-1112.119 Fix: upgrade to 5.15.0-1112.119
|
| Ubuntu:22.04:LTS | canonical | linux-aws-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws-6.8 |
< 6.8.0-1061.64~22.04.1 Fix: upgrade to 6.8.0-1061.64~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-azure |
< 5.15.0-1117.126 Fix: upgrade to 5.15.0-1117.126
|
| Ubuntu:22.04:LTS | canonical | linux-azure-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-6.8 |
< 6.8.0-1063.71~22.04.1 Fix: upgrade to 6.8.0-1063.71~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-azure-fde |
< 5.15.0-1117.126 Fix: upgrade to 5.15.0-1117.126
|
| Ubuntu:22.04:LTS | canonical | linux-azure-fde-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-fde-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-fde-6.8 |
< 6.8.0-1062.69~22.04.1 Fix: upgrade to 6.8.0-1062.69~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-gcp |
< 5.15.0-1112.122 Fix: upgrade to 5.15.0-1112.122
|
| Ubuntu:22.04:LTS | canonical | linux-gcp-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-6.8 |
< 6.8.0-1064.72~22.04.1 Fix: upgrade to 6.8.0-1064.72~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-gke |
< 5.15.0-1108.114 Fix: upgrade to 5.15.0-1108.114
|
| Ubuntu:22.04:LTS | canonical | linux-gkeop |
< 5.15.0-1095.103 Fix: upgrade to 5.15.0-1095.103
|
| Ubuntu:22.04:LTS | canonical | linux-hwe-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-6.8 |
< 6.8.0-136.136~22.04.1 Fix: upgrade to 6.8.0-136.136~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-ibm |
< 5.15.0-1106.110 Fix: upgrade to 5.15.0-1106.110
|
| Ubuntu:22.04:LTS | canonical | linux-ibm-6.8 |
< 6.8.0-1061.62~22.04.1 Fix: upgrade to 6.8.0-1061.62~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-intel-iot-realtime | All versions |
| Ubuntu:22.04:LTS | canonical | linux-intel-iotg |
< 5.15.0-1107.113 Fix: upgrade to 5.15.0-1107.113
|
| Ubuntu:22.04:LTS | canonical | linux-kvm |
< 5.15.0-1104.109 Fix: upgrade to 5.15.0-1104.109
|
| Ubuntu:22.04:LTS | canonical | linux-lowlatency |
< 5.15.0-184.194 Fix: upgrade to 5.15.0-184.194
|
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-6.8 |
< 6.8.0-136.136.2~22.04.1 Fix: upgrade to 6.8.0-136.136.2~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia |
< 5.15.0-1107.108 Fix: upgrade to 5.15.0-1107.108
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-nvidia-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-nvidia-6.8 |
< 6.8.0-1059.62~22.04.1 Fix: upgrade to 6.8.0-1059.62~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia-tegra |
< 5.15.0-1064.66 Fix: upgrade to 5.15.0-1064.66
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia-tegra-igx |
< 5.15.0-1053.53 Fix: upgrade to 5.15.0-1053.53
|
| Ubuntu:22.04:LTS | canonical | linux-oem-5.17 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.0 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.1 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oracle |
< 5.15.0-1109.115 Fix: upgrade to 5.15.0-1109.115
|
| Ubuntu:22.04:LTS | canonical | linux-oracle-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oracle-6.8 |
< 6.8.0-1058.61~22.04.1 Fix: upgrade to 6.8.0-1058.61~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-realtime | All versions |
| Ubuntu:22.04:LTS | canonical | linux-riscv-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-riscv-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-riscv-6.8 |
< 6.8.0-136.136~22.04.3 Fix: upgrade to 6.8.0-136.136~22.04.3
|
| Ubuntu:22.04:LTS | canonical | linux-starfive-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-starfive-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-starfive-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-xilinx-zynqmp |
< 5.15.0-1075.79 Fix: upgrade to 5.15.0-1075.79
|
| Ubuntu:Nvidia-BlueField:22.04:LTS | canonical | linux-bluefield |
< 5.15.0-1096.98 Fix: upgrade to 5.15.0-1096.98
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-aws-fips |
< 5.15.0-1112.119+fips1 Fix: upgrade to 5.15.0-1112.119+fips1
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-azure-fips |
< 5.15.0-1117.126+fips1 Fix: upgrade to 5.15.0-1117.126+fips1
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-fips |
< 5.15.0-186.196+fips1 Fix: upgrade to 5.15.0-186.196+fips1
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-gcp-fips |
< 5.15.0-1112.122+fips1 Fix: upgrade to 5.15.0-1112.122+fips1
|
| Ubuntu:Pro:Realtime:22.04:LTS | canonical | linux-intel-iot-realtime |
< 5.15.0-1104.106 Fix: upgrade to 5.15.0-1104.106
|
| Ubuntu:Pro:Realtime:22.04:LTS | canonical | linux-realtime |
< 5.15.0-1111.120 Fix: upgrade to 5.15.0-1111.120
|
| Ubuntu:Pro:Realtime:22.04:LTS | canonical | linux-realtime-6.8 |
< 6.8.1-1056.57~22.04.2 Fix: upgrade to 6.8.1-1056.57~22.04.2
|
| Ubuntu:24.04:LTS | canonical | linux |
< 6.8.0-136.136 Fix: upgrade to 6.8.0-136.136
|
| Ubuntu:24.04:LTS | canonical | linux-aws |
< 6.8.0-1061.64 Fix: upgrade to 6.8.0-1061.64
|
| Ubuntu:24.04:LTS | canonical | linux-aws-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-aws-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure |
< 6.8.0-1063.71 Fix: upgrade to 6.8.0-1063.71
|
| Ubuntu:24.04:LTS | canonical | linux-azure-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-fde |
< 6.8.0-1062.69 Fix: upgrade to 6.8.0-1062.69
|
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-7.0 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-nvidia | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-nvidia-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp |
< 6.8.0-1064.72 Fix: upgrade to 6.8.0-1064.72
|
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gke |
< 6.8.0-1059.67 Fix: upgrade to 6.8.0-1059.67
|
| Ubuntu:24.04:LTS | canonical | linux-gkeop |
< 6.8.0-1046.50 Fix: upgrade to 6.8.0-1046.50
|
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-ibm |
< 6.8.0-1061.62 Fix: upgrade to 6.8.0-1061.62
|
| Ubuntu:24.04:LTS | canonical | linux-lowlatency |
< 6.8.0-136.136.2 Fix: upgrade to 6.8.0-136.136.2
|
| Ubuntu:24.04:LTS | canonical | linux-lowlatency-hwe-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia |
< 6.8.0-1059.62 Fix: upgrade to 6.8.0-1059.62
|
| Ubuntu:24.04:LTS | canonical | linux-nvidia-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia-lowlatency |
< 6.8.0-1059.62.1 Fix: upgrade to 6.8.0-1059.62.1
|
| Ubuntu:24.04:LTS | canonical | linux-nvidia-tegra |
< 6.8.0-1030.31 Fix: upgrade to 6.8.0-1030.31
|
| Ubuntu:24.04:LTS | canonical | linux-oem-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.8 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle |
< 6.8.0-1058.61 Fix: upgrade to 6.8.0-1058.61
|
| Ubuntu:24.04:LTS | canonical | linux-oracle-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-raspi |
< 6.8.0-1061.65 Fix: upgrade to 6.8.0-1061.65
|
| Ubuntu:24.04:LTS | canonical | linux-raspi-realtime | All versions |
| Ubuntu:24.04:LTS | canonical | linux-riscv-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-riscv-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-xilinx |
< 6.8.0-1033.34 Fix: upgrade to 6.8.0-1033.34
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-aws-fips |
< 6.8.0-1061.64+fips1 Fix: upgrade to 6.8.0-1061.64+fips1
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-azure-fips |
< 6.8.0-1063.71+fips2 Fix: upgrade to 6.8.0-1063.71+fips2
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-fips |
< 6.8.0-136.136+fips2 Fix: upgrade to 6.8.0-136.136+fips2
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-gcp-fips |
< 6.8.0-1064.72+fips1 Fix: upgrade to 6.8.0-1064.72+fips1
|
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-raspi-realtime |
< 6.8.0-2050.52 Fix: upgrade to 6.8.0-2050.52
|
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime |
< 6.8.1-1056.57 Fix: upgrade to 6.8.1-1056.57
|
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime-6.14 | All versions |
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime-6.17 | All versions |
| Ubuntu:26.04:LTS | canonical | linux-nvidia |
< 7.0.0-1006.6 Fix: upgrade to 7.0.0-1006.6
|
| Root:Ubuntu:22.04 | canonical | rootio-linux |
< 5.15.0-185.195.root.io.99 < 5.15.0-185.195.root.io.101 < 5.15.0-186.196.root.io.103 < 5.15.0-186.196.aikido.104 Fix: upgrade to 5.15.0-185.195.root.io.99
|
| – | linux | linux |
< 5cf28d5c8dcbbe8af6d3b145babe491906d7bad1 4.14 |
| Ubuntu:Nvidia-BlueField:24.04:LTS | canonical | linux-bluefield |
< 6.8.0-1028.33 Fix: upgrade to 6.8.0-1028.33
|
| Root:Debian:11 | debian | rootio-linux |
< 5.10.251-3.root.io.76 Fix: upgrade to 5.10.251-3.root.io.76
|
| Root:Ubuntu:24.04 | canonical | linux |
< 6.8.0-138.138.aikido.86 Fix: upgrade to 6.8.0-138.138.aikido.86
|
| Root:Ubuntu:24.04 | canonical | rootio-linux |
< 6.8.0-138.138.aikido.86 Fix: upgrade to 6.8.0-138.138.aikido.86
|
| Ubuntu:22.04:LTS | canonical | linux-raspi |
< 5.15.0-1106.109 Fix: upgrade to 5.15.0-1106.109
|
| Root:Ubuntu:24.04 | – | linux |
< 6.8.0-146.146.aikido.89 < 6.8.0-147.147.aikido.90 Fix: upgrade to 6.8.0-146.146.aikido.89
|
| Root:Ubuntu:24.04 | – | rootio-linux |
< 6.8.0-146.146.aikido.89 < 6.8.0-147.147.aikido.90 Fix: upgrade to 6.8.0-146.146.aikido.89
|
| Root:Ubuntu:22.04 | – | linux |
< 5.15.0-198.208.aikido.116 < 5.15.0-202.212.aikido.118 Fix: upgrade to 5.15.0-198.208.aikido.116
|
| Root:Ubuntu:22.04 | – | rootio-linux |
< 5.15.0-198.208.aikido.116 < 5.15.0-202.212.aikido.118 Fix: upgrade to 5.15.0-198.208.aikido.116
|
| Linux | linux | kernel |
>= 6.19.0, < 6.19.12 Fix: upgrade to 6.19.12
|
Original advisory text
CVE-2026-43027 in linux - Patched by Root
Root has patched CVE-2026-43027 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.
References
- https://security-tracker.debian.org/tracker/CVE-2026-43027 Vendor Advisory
- https://docs.bell-sw.com/security/cves/CVE-2026-43027 Vendor Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html URL
- https://git.kernel.org/stable/c/dc1739eff48e34cc71d4e2f03715493fbcebd8af URL
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43027... Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-43027 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Product
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html URL
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html URL
- https://git.kernel.org/stable/c/2c16e4d64dd91227742dfe196a3e7b0568bef65a URL
- https://git.kernel.org/stable/c/2cf2737c85a2ba2b52024dafe68ffad2676f97be URL
- https://git.kernel.org/stable/c/504ba4168466c91210c45acdc332479cfd5f2da6 URL
- https://git.kernel.org/stable/c/5cf28d5c8dcbbe8af6d3b145babe491906d7bad1 URL
- https://git.kernel.org/stable/c/620f3d14c1ef51d425060a3056ad8dbae8f998a3 URL
- https://git.kernel.org/stable/c/90bd7e8501349db3006d21fbc09df9ffcb172965 URL
- https://git.kernel.org/stable/c/a242a9ae58aa46ff7dae51ce64150a93957abe65 URL
- https://git.kernel.org/linus/a242a9ae58aa46ff7dae51ce64150a93957abe65 Third Party Advisory
- https://ubuntu.com/security/notices/USN-8567-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8610-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8574-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8595-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8619-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8620-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8620-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8620-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8620-4 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8665-1 Vendor Advisory
- https://ubuntu.com/security/CVE-2026-43027 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-43027 Third Party Advisory
- https://ubuntu.com/security/notices/USN-8574-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8575-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8576-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8574-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8595-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8596-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8575-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8576-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8595-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8606-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8607-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8608-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8609-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8575-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8668-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8668-2 Vendor Advisory
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Type
CWE-416Use After Free
Timeline
Published30 Oct 2026
Updated30 Oct 2026
First seen1 May 2026
Sources
DEBIAN-CVE-2026-43027 · OSV
BELL-CVE-2026-43027 · OSV
CVE-2026-43027 · NVD
CVE-2026-43027 · MITRE
UBUNTU-CVE-2026-43027 · OSV
CVE-2026-43027 · OSV
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