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9.8
CVE-2026-53355: Canonical Linux packages could let attackers gain control
CVE-2026-53355 · published 1 day ago
Summary
The Linux packages for Ubuntu offered by Canonical (including AWS, Azure, LTS Xenial, and HWE versions) contain a flaw that could let a malicious user take control of the system. This risk is serious because it may expose business data and operations. Apply the latest updates from Canonical as soon as possible to close the gap.
What to do
- Update debian linux to version 6.12.94-1.
- Update debian linux to version 7.0.13-1.
- Update debian rootio-linux to version 5.10.257-1.root.io.108.
- Update debian rootio-linux to version 6.1.174-1.root.io.155.
- Update bellsoft linux-lts to version 6.1.177-r0.
- Update bellsoft linux-lts to version 6.12.95-r0.
- Update bellsoft linux-lts to version 6.18.38-r0.
- Update debian linux to version 5.10.259-1.
- Update debian linux to version 6.1.176-1.
- Update debian linux-6.1 to version 6.1.176-1~deb11u1.
- Update canonical linux to version 6.8.0-138.138.aikido.87.
- Update canonical rootio-linux to version 6.8.0-138.138.aikido.87.
- Update canonical linux-hwe-5.15 to version 5.15.0-194.204~20.04.1.
- Update canonical linux-ibm-5.15 to version 5.15.0-1110.114~20.04.1.
- Update canonical linux-lowlatency-hwe-5.15 to version 5.15.0-194.204~20.04.1.
- Update canonical linux-riscv-5.15 to version 5.15.0-1110.114~20.04.1.
- Update canonical linux-aws to version 5.15.0-1116.123.
- Update canonical linux-azure to version 5.15.0-1122.131.
- Update canonical linux-azure-6.8 to version 6.8.0-1068.76~22.04.1.
- Update canonical linux-azure-fde to version 5.15.0-1121.130.
- Update canonical linux-azure-fde-6.8 to version 6.8.0-1066.73~22.04.1.
- Update canonical linux-gcp to version 5.15.0-1117.127.
- Update canonical linux-gcp-6.8 to version 6.8.0-1069.77~22.04.1.
- Update canonical linux-gke to version 5.15.0-1112.118.
- Update canonical linux-gkeop to version 5.15.0-1099.107.
- Update canonical linux-ibm to version 5.15.0-1110.114.
- Update canonical linux-intel-iotg to version 5.15.0-1111.117.
- Update canonical linux-kvm to version 5.15.0-1108.113.
- Update canonical linux-lowlatency to version 5.15.0-194.204.
- Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-142.142.1~22.04.1.
- Update canonical linux-oracle to version 5.15.0-1113.119.
- Update canonical linux-oracle-6.8 to version 6.8.0-1062.65~22.04.1.
- Update canonical linux-riscv-6.8 to version 6.8.0-142.142~22.04.1.
- Update canonical linux-xilinx-zynqmp to version 5.15.0-1079.83.
- Update canonical linux-bluefield to version 5.15.0-1100.102.
- Update canonical linux-aws-fips to version 5.15.0-1116.123+fips1.
- Update canonical linux-azure-fips to version 5.15.0-1122.131+fips1.
- Update canonical linux-gcp-fips to version 5.15.0-1116.126+fips1.
- Update canonical linux-intel-iot-realtime to version 5.15.0-1108.110.
- Update canonical linux-realtime to version 5.15.0-1115.124.
- Update canonical linux-realtime-6.8 to version 6.8.1-1060.61~22.04.1.
- Update canonical linux to version 6.8.0-142.142.
- Update canonical linux-aws-7.0 to version 7.0.0-1012.12~24.04.1.
- Update canonical linux-azure to version 6.8.0-1068.76.
- Update canonical linux-azure-7.0 to version 7.0.0-1014.14~24.04.1.
- Update canonical linux-azure-fde to version 6.8.0-1066.73.
- Update canonical linux-gcp to version 6.8.0-1069.77.
- Update canonical linux-gcp-7.0 to version 7.0.0-1011.11~24.04.1.
- Update canonical linux-gke to version 6.8.0-1064.72.
- Update canonical linux-gkeop to version 6.8.0-1050.54.
- Update canonical linux-hwe-7.0 to version 7.0.0-31.31~24.04.1.
- Update canonical linux-ibm to version 6.8.0-1065.66.
- Update canonical linux-lowlatency to version 6.8.0-142.142.1.
- Update canonical linux-nvidia-7.0 to version 7.0.0-1018.18~24.04.1.
- Update canonical linux-nvidia-tegra to version 6.8.0-1035.38.
- Update canonical linux-oracle to version 6.8.0-1062.65.
- Update canonical linux-raspi to version 6.8.0-1065.69.
- Update canonical linux-riscv-7.0 to version 7.0.0-31.31.1~24.04.1.
- Update canonical linux-bluefield to version 6.8.0-1031.36.
- Update canonical linux-azure-fips to version 6.8.0-1068.76+fips1.
- Update canonical linux-fips to version 6.8.0-142.142+fips1.
- Update canonical linux-gcp-fips to version 6.8.0-1068.76+fips1.
- Update canonical linux-raspi-realtime to version 6.8.0-2054.56.
- Update canonical linux-realtime to version 6.8.1-1060.61.
- Update canonical linux to version 7.0.0-31.31.
- Update canonical linux-aws to version 7.0.0-1012.12.
- Update canonical linux-azure to version 7.0.0-1014.14.
- Update canonical linux-gcp to version 7.0.0-1011.11.
- Update canonical linux-gke to version 7.0.0-1006.7.
- Update canonical linux-ibm to version 7.0.0-1013.13.
- Update canonical linux-nvidia to version 7.0.0-1018.18.
- Update canonical linux-nvidia-bos to version 7.0.0-2018.18.
- Update canonical linux-oem-7.0 to version 7.0.0-1013.13.
- Update canonical linux-oracle to version 7.0.0-1011.11.
- Update canonical linux-raspi to version 7.0.0-1019.19.
- Update canonical linux-realtime to version 7.0.0-31.31.1.
- Update canonical linux-riscv to version 7.0.0-31.31.1.
- Update canonical linux-aws-5.15 to version 5.15.0-1116.123~20.04.1.
- Update canonical linux-azure-5.15 to version 5.15.0-1122.131~20.04.1.
- Update canonical linux-azure-fde-5.15 to version 5.15.0-1121.130~20.04.1.
- Update canonical linux-intel-iotg-5.15 to version 5.15.0-1111.117~20.04.1.
- Update canonical linux-nvidia-tegra-5.15 to version 5.15.0-1068.70~20.04.1.
- Update canonical linux to version 5.15.0-194.204.
- Update canonical linux-aws-6.8 to version 6.8.0-1065.68~22.04.1.
- Update canonical linux-nvidia to version 5.15.0-1111.112.
- Update canonical linux-nvidia-6.8 to version 6.8.0-1063.66~22.04.1.
- Update canonical linux-nvidia-tegra to version 5.15.0-1068.70.
- Update canonical linux-nvidia-tegra-igx to version 5.15.0-1057.57.
- Update canonical linux-aws to version 6.8.0-1065.68.
- Update canonical linux-nvidia to version 6.8.0-1063.66.
- Update canonical linux-nvidia-lowlatency to version 6.8.0-1063.66.1.
- Update canonical linux-oracle-7.0 to version 7.0.0-1011.11~24.04.1.
- Update canonical linux-aws-fips to version 6.8.0-1065.68+fips1.
- Update linux kernel to version 7.0.13.
- Update canonical linux-gcp-5.15 to version 5.15.0-1118.128~20.04.1.
- Update canonical linux-oracle-5.15 to version 5.15.0-1114.120~20.04.1.
- Update canonical linux-ibm-6.8 to version 6.8.0-1066.67~22.04.1.
- Update canonical linux-raspi to version 5.15.0-1110.113.
- Update canonical linux-fips to version 5.15.0-194.204+fips1.
- 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 linux to version 66cccec111421a10efdc2c74499d15b93e7acae5 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Ubuntu:Pro:14.04:LTS | canonical | linux-aws | All versions |
| Ubuntu:Pro:14.04:LTS | canonical | linux-azure | All versions |
| Ubuntu:Pro:14.04:LTS | canonical | linux-lts-xenial | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux | 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-kvm | All versions |
| Ubuntu:Pro:16.04:LTS | canonical | linux-oracle | All versions |
| Ubuntu:Pro:FIPS:16.04:LTS | canonical | linux-fips | 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: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-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 |
< 5.15.0-1116.123~20.04.1 Fix: upgrade to 5.15.0-1116.123~20.04.1
|
| 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 |
< 5.15.0-1122.131~20.04.1 Fix: upgrade to 5.15.0-1122.131~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-azure-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-fde | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-azure-fde-5.15 |
< 5.15.0-1121.130~20.04.1 Fix: upgrade to 5.15.0-1121.130~20.04.1
|
| 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 |
< 5.15.0-1118.128~20.04.1 Fix: upgrade to 5.15.0-1118.128~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gke | All versions |
Showing 50 of 237. Show the rest
| Ecosystem | Vendor | Product | Affected 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 |
< 5.15.0-194.204~20.04.1 Fix: upgrade to 5.15.0-194.204~20.04.1
|
| 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 |
< 5.15.0-1110.114~20.04.1 Fix: upgrade to 5.15.0-1110.114~20.04.1
|
| Ubuntu:20.04:LTS | canonical | linux-intel-5.13 | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-intel-iotg-5.15 |
< 5.15.0-1111.117~20.04.1 Fix: upgrade to 5.15.0-1111.117~20.04.1
|
| Ubuntu:Pro:20.04:LTS | canonical | linux-iot | All versions |
| Ubuntu:Pro:20.04:LTS | canonical | linux-lowlatency-hwe-5.15 |
< 5.15.0-194.204~20.04.1 Fix: upgrade to 5.15.0-194.204~20.04.1
|
| Ubuntu:Pro:20.04:LTS | canonical | linux-nvidia-tegra-5.15 |
< 5.15.0-1068.70~20.04.1 Fix: upgrade to 5.15.0-1068.70~20.04.1
|
| 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 |
< 5.15.0-1114.120~20.04.1 Fix: upgrade to 5.15.0-1114.120~20.04.1
|
| 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 |
< 5.15.0-1110.114~20.04.1 Fix: upgrade to 5.15.0-1110.114~20.04.1
|
| 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-allwinner-5.19 | All versions |
| 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 |
< 6.8.0-1065.68~22.04.1 Fix: upgrade to 6.8.0-1065.68~22.04.1
|
| 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 |
< 6.8.0-1068.76~22.04.1 Fix: upgrade to 6.8.0-1068.76~22.04.1
|
| 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 |
< 6.8.0-1066.73~22.04.1 Fix: upgrade to 6.8.0-1066.73~22.04.1
|
| 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 |
< 6.8.0-1069.77~22.04.1 Fix: upgrade to 6.8.0-1069.77~22.04.1
|
| 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 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-ibm-6.8 |
< 6.8.0-1066.67~22.04.1 Fix: upgrade to 6.8.0-1066.67~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-intel-iot-realtime | All versions |
| Ubuntu:22.04:LTS | canonical | linux-intel-iotg |
< 5.15.0-1111.117 Fix: upgrade to 5.15.0-1111.117
|
| Ubuntu:22.04:LTS | canonical | linux-lowlatency |
< 5.15.0-194.204 Fix: upgrade to 5.15.0-194.204
|
| 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 |
< 6.8.0-142.142.1~22.04.1 Fix: upgrade to 6.8.0-142.142.1~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia |
< 5.15.0-1111.112 Fix: upgrade to 5.15.0-1111.112
|
| 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 |
< 6.8.0-1063.66~22.04.1 Fix: upgrade to 6.8.0-1063.66~22.04.1
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia-tegra |
< 5.15.0-1068.70 Fix: upgrade to 5.15.0-1068.70
|
| Ubuntu:22.04:LTS | canonical | linux-nvidia-tegra-igx |
< 5.15.0-1057.57 Fix: upgrade to 5.15.0-1057.57
|
| 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-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oracle-6.8 |
< 6.8.0-1062.65~22.04.1 Fix: upgrade to 6.8.0-1062.65~22.04.1
|
| 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 |
< 6.8.0-142.142~22.04.1 Fix: upgrade to 6.8.0-142.142~22.04.1
|
| 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:Pro:Realtime:22.04:LTS | canonical | linux-realtime-6.8 |
< 6.8.1-1060.61~22.04.1 Fix: upgrade to 6.8.1-1060.61~22.04.1
|
| 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-aws-7.0 |
< 7.0.0-1012.12~24.04.1 Fix: upgrade to 7.0.0-1012.12~24.04.1
|
| 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-7.0 |
< 7.0.0-1014.14~24.04.1 Fix: upgrade to 7.0.0-1014.14~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-6.17 | 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-6.11 | 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-gcp-7.0 |
< 7.0.0-1011.11~24.04.1 Fix: upgrade to 7.0.0-1011.11~24.04.1
|
| 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-hwe-7.0 |
< 7.0.0-31.31~24.04.1 Fix: upgrade to 7.0.0-31.31~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-lowlatency-hwe-6.11 | All versions |
| 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-7.0 |
< 7.0.0-1018.18~24.04.1 Fix: upgrade to 7.0.0-1018.18~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-nvidia-lowlatency |
< 6.8.0-1063.66.1 Fix: upgrade to 6.8.0-1063.66.1
|
| 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-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-7.0 |
< 7.0.0-1011.11~24.04.1 Fix: upgrade to 7.0.0-1011.11~24.04.1
|
| 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-riscv-7.0 |
< 7.0.0-31.31.1~24.04.1 Fix: upgrade to 7.0.0-31.31.1~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-xilinx | All versions |
| 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-bos |
< 7.0.0-2018.18 Fix: upgrade to 7.0.0-2018.18
|
| Ubuntu:26.04:LTS | canonical | linux-oem-7.0 |
< 7.0.0-1013.13 Fix: upgrade to 7.0.0-1013.13
|
| – | linux | linux_kernel |
4.11 7.1 >= 3.18.74, < 3.19 >= 4.1.46, < 4.2 >= 4.4.91, < 4.5 >= 4.9.54, < 4.10 >= 4.11.1, < 5.10.259 >= 5.11, < 5.15.210 >= 5.16, < 6.1.176 >= 6.2, < 6.6.143 >= 6.7, < 6.12.94 >= 6.13, < 6.18.36 1 more version range
cpe:2.3:o:linux:linux_kernel:4.11:rc3:*:*:*:*:*:* |
| Debian:11 | debian | linux |
< 5.10.259-1 Fix: upgrade to 5.10.259-1
|
| Debian:12 | debian | linux |
< 6.1.176-1 Fix: upgrade to 6.1.176-1
|
| Debian:13 | debian | linux |
< 6.12.94-1 Fix: upgrade to 6.12.94-1
|
| Debian:14 | debian | linux |
< 7.0.13-1 Fix: upgrade to 7.0.13-1
|
| Root:Debian:11 | debian | rootio-linux |
< 5.10.257-1.root.io.108 Fix: upgrade to 5.10.257-1.root.io.108
|
| Root:Debian:12 | debian | rootio-linux |
< 6.1.174-1.root.io.155 Fix: upgrade to 6.1.174-1.root.io.155
|
| Alpaquita:23 | bellsoft | linux-lts |
>= 6.1.175-r0, < 6.1.177-r0 Fix: upgrade to 6.1.177-r0
|
| Alpaquita:25 | bellsoft | linux-lts |
>= 6.12.92-r0, < 6.12.95-r0 Fix: upgrade to 6.12.95-r0
|
| Alpaquita:stream | bellsoft | linux-lts |
>= 6.18.35-r1, < 6.18.38-r0 Fix: upgrade to 6.18.38-r0
|
| – | linux | linux |
< 66cccec111421a10efdc2c74499d15b93e7acae5 4.11 |
| Debian:11 | debian | linux-6.1 |
< 6.1.176-1~deb11u1 Fix: upgrade to 6.1.176-1~deb11u1
|
| Root:Ubuntu:24.04 | canonical | linux |
< 6.8.0-138.138.aikido.87 Fix: upgrade to 6.8.0-138.138.aikido.87
|
| Root:Ubuntu:24.04 | canonical | rootio-linux |
< 6.8.0-138.138.aikido.87 Fix: upgrade to 6.8.0-138.138.aikido.87
|
| Ubuntu:22.04:LTS | canonical | linux-aws |
< 5.15.0-1116.123 Fix: upgrade to 5.15.0-1116.123
|
| Ubuntu:22.04:LTS | canonical | linux-azure |
< 5.15.0-1122.131 Fix: upgrade to 5.15.0-1122.131
|
| Ubuntu:22.04:LTS | canonical | linux-azure-fde |
< 5.15.0-1121.130 Fix: upgrade to 5.15.0-1121.130
|
| Ubuntu:22.04:LTS | canonical | linux-gcp |
< 5.15.0-1117.127 Fix: upgrade to 5.15.0-1117.127
|
| Ubuntu:22.04:LTS | canonical | linux-gke |
< 5.15.0-1112.118 Fix: upgrade to 5.15.0-1112.118
|
| Ubuntu:22.04:LTS | canonical | linux-gkeop |
< 5.15.0-1099.107 Fix: upgrade to 5.15.0-1099.107
|
| Ubuntu:22.04:LTS | canonical | linux-ibm |
< 5.15.0-1110.114 Fix: upgrade to 5.15.0-1110.114
|
| Ubuntu:22.04:LTS | canonical | linux-kvm |
< 5.15.0-1108.113 Fix: upgrade to 5.15.0-1108.113
|
| Ubuntu:22.04:LTS | canonical | linux-oracle |
< 5.15.0-1113.119 Fix: upgrade to 5.15.0-1113.119
|
| Ubuntu:22.04:LTS | canonical | linux-xilinx-zynqmp |
< 5.15.0-1079.83 Fix: upgrade to 5.15.0-1079.83
|
| Ubuntu:Nvidia-BlueField:22.04:LTS | canonical | linux-bluefield |
< 5.15.0-1100.102 Fix: upgrade to 5.15.0-1100.102
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-aws-fips |
< 5.15.0-1116.123+fips1 Fix: upgrade to 5.15.0-1116.123+fips1
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-azure-fips |
< 5.15.0-1122.131+fips1 Fix: upgrade to 5.15.0-1122.131+fips1
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-gcp-fips |
< 5.15.0-1116.126+fips1 Fix: upgrade to 5.15.0-1116.126+fips1
|
| Ubuntu:Pro:Realtime:22.04:LTS | canonical | linux-intel-iot-realtime |
< 5.15.0-1108.110 Fix: upgrade to 5.15.0-1108.110
|
| Ubuntu:Pro:Realtime:22.04:LTS | canonical | linux-realtime |
< 5.15.0-1115.124 Fix: upgrade to 5.15.0-1115.124
|
| Ubuntu:24.04:LTS | canonical | linux |
< 6.8.0-142.142 Fix: upgrade to 6.8.0-142.142
|
| Ubuntu:24.04:LTS | canonical | linux-azure |
< 6.8.0-1068.76 Fix: upgrade to 6.8.0-1068.76
|
| Ubuntu:24.04:LTS | canonical | linux-azure-fde |
< 6.8.0-1066.73 Fix: upgrade to 6.8.0-1066.73
|
| Ubuntu:24.04:LTS | canonical | linux-gcp |
< 6.8.0-1069.77 Fix: upgrade to 6.8.0-1069.77
|
| Ubuntu:24.04:LTS | canonical | linux-gke |
< 6.8.0-1064.72 Fix: upgrade to 6.8.0-1064.72
|
| Ubuntu:24.04:LTS | canonical | linux-gkeop |
< 6.8.0-1050.54 Fix: upgrade to 6.8.0-1050.54
|
| Ubuntu:24.04:LTS | canonical | linux-ibm |
< 6.8.0-1065.66 Fix: upgrade to 6.8.0-1065.66
|
| Ubuntu:24.04:LTS | canonical | linux-lowlatency |
< 6.8.0-142.142.1 Fix: upgrade to 6.8.0-142.142.1
|
| Ubuntu:24.04:LTS | canonical | linux-nvidia-tegra |
< 6.8.0-1035.38 Fix: upgrade to 6.8.0-1035.38
|
| Ubuntu:24.04:LTS | canonical | linux-oracle |
< 6.8.0-1062.65 Fix: upgrade to 6.8.0-1062.65
|
| Ubuntu:24.04:LTS | canonical | linux-raspi |
< 6.8.0-1065.69 Fix: upgrade to 6.8.0-1065.69
|
| Ubuntu:Nvidia-BlueField:24.04:LTS | canonical | linux-bluefield |
< 6.8.0-1031.36 Fix: upgrade to 6.8.0-1031.36
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-azure-fips |
< 6.8.0-1068.76+fips1 Fix: upgrade to 6.8.0-1068.76+fips1
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-fips |
< 6.8.0-142.142+fips1 Fix: upgrade to 6.8.0-142.142+fips1
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-gcp-fips |
< 6.8.0-1068.76+fips1 Fix: upgrade to 6.8.0-1068.76+fips1
|
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-raspi-realtime |
< 6.8.0-2054.56 Fix: upgrade to 6.8.0-2054.56
|
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime |
< 6.8.1-1060.61 Fix: upgrade to 6.8.1-1060.61
|
| Ubuntu:26.04:LTS | canonical | linux |
< 7.0.0-31.31 Fix: upgrade to 7.0.0-31.31
|
| Ubuntu:26.04:LTS | canonical | linux-aws |
< 7.0.0-1012.12 Fix: upgrade to 7.0.0-1012.12
|
| Ubuntu:26.04:LTS | canonical | linux-azure |
< 7.0.0-1014.14 Fix: upgrade to 7.0.0-1014.14
|
| Ubuntu:26.04:LTS | canonical | linux-gcp |
< 7.0.0-1011.11 Fix: upgrade to 7.0.0-1011.11
|
| Ubuntu:26.04:LTS | canonical | linux-gke |
< 7.0.0-1006.7 Fix: upgrade to 7.0.0-1006.7
|
| Ubuntu:26.04:LTS | canonical | linux-ibm |
< 7.0.0-1013.13 Fix: upgrade to 7.0.0-1013.13
|
| Ubuntu:26.04:LTS | canonical | linux-nvidia |
< 7.0.0-1018.18 Fix: upgrade to 7.0.0-1018.18
|
| Ubuntu:26.04:LTS | canonical | linux-oracle |
< 7.0.0-1011.11 Fix: upgrade to 7.0.0-1011.11
|
| Ubuntu:26.04:LTS | canonical | linux-raspi |
< 7.0.0-1019.19 Fix: upgrade to 7.0.0-1019.19
|
| Ubuntu:26.04:LTS | canonical | linux-realtime |
< 7.0.0-31.31.1 Fix: upgrade to 7.0.0-31.31.1
|
| Ubuntu:26.04:LTS | canonical | linux-riscv |
< 7.0.0-31.31.1 Fix: upgrade to 7.0.0-31.31.1
|
| Ubuntu:22.04:LTS | canonical | linux |
< 5.15.0-194.204 Fix: upgrade to 5.15.0-194.204
|
| Ubuntu:24.04:LTS | canonical | linux-aws |
< 6.8.0-1065.68 Fix: upgrade to 6.8.0-1065.68
|
| Ubuntu:24.04:LTS | canonical | linux-nvidia |
< 6.8.0-1063.66 Fix: upgrade to 6.8.0-1063.66
|
| Ubuntu:Pro:FIPS-updates:24.04:LTS | canonical | linux-aws-fips |
< 6.8.0-1065.68+fips1 Fix: upgrade to 6.8.0-1065.68+fips1
|
| Linux | linux | kernel |
>= 6.19.0, < 7.0.13 Fix: upgrade to 7.0.13
|
| Ubuntu:22.04:LTS | canonical | linux-raspi |
< 5.15.0-1110.113 Fix: upgrade to 5.15.0-1110.113
|
| Ubuntu:Pro:FIPS-updates:22.04:LTS | canonical | linux-fips |
< 5.15.0-194.204+fips1 Fix: upgrade to 5.15.0-194.204+fips1
|
| Root:Ubuntu:24.04 | – | linux |
< 6.8.0-146.146.aikido.89 Fix: upgrade to 6.8.0-146.146.aikido.89
|
| Root:Ubuntu:24.04 | – | rootio-linux |
< 6.8.0-146.146.aikido.89 Fix: upgrade to 6.8.0-146.146.aikido.89
|
| Root:Ubuntu:22.04 | – | linux |
< 5.15.0-198.208.aikido.116 Fix: upgrade to 5.15.0-198.208.aikido.116
|
| Root:Ubuntu:22.04 | – | rootio-linux |
< 5.15.0-198.208.aikido.116 Fix: upgrade to 5.15.0-198.208.aikido.116
|
Original advisory text
CVE-2026-53355 in linux - Patched by Root
Root has patched CVE-2026-53355 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.
References
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53355... Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-53355 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Product
- https://ubuntu.com/security/notices/USN-8728-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8726-4 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8817-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8842-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8728-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-4 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8817-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8849-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8817-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-5 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8818-6 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8871-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8878-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8879-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8906-1 Vendor Advisory
- https://security-tracker.debian.org/tracker/CVE-2026-53355 Vendor Advisory
- https://docs.bell-sw.com/security/cves/CVE-2026-53355 Vendor Advisory
- https://git.kernel.org/stable/c/1d4ec754ee3871f7e3670c67bb0298c9c5760926 URL
- https://git.kernel.org/stable/c/20cf0fb715c41111469577e85e35d15f099473e0 URL
- https://git.kernel.org/stable/c/27040bbca289a704eafcacca167d310c6ce2b1bc URL
- https://git.kernel.org/stable/c/2c5e5e4a5970c41f16e3ad801a78719ed5d5c71b URL
- https://git.kernel.org/stable/c/66cccec111421a10efdc2c74499d15b93e7acae5 URL
- https://git.kernel.org/stable/c/e7cf30aa5f1fc6c2a86df65df8b731df20e44d79 URL
- https://ubuntu.com/security/CVE-2026-53355 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-53355 Third Party Advisory
- https://git.kernel.org/linus/20cf0fb715c41111469577e85e35d15f099473e0 Third Party Advisory
- https://git.kernel.org/stable/c/f16ad421a4e3e7db2d14bdf3b16f583bc4f3b30a URL
- https://git.kernel.org/stable/c/29d940026dce39e3018dab6f67c9427249321270 URL
- https://ubuntu.com/security/notices/USN-8726-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8727-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8728-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8760-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8781-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8726-2 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8726-3 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8800-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8760-2 Vendor Advisory
Severity
9.8
Critical
Type
CWE-476NULL Pointer Dereference
Timeline
Published9 Oct 2026
Updated9 Oct 2026
First seen2 Jul 2026
Sources
DEBIAN-CVE-2026-53355 · OSV
BELL-CVE-2026-53355 · OSV
CVE-2026-53355 · NVD
CVE-2026-53355 · MITRE
UBUNTU-CVE-2026-53355 · OSV
CVE-2026-53355 · OSV
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