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9.4

CVE-2026-53198: Ubuntu 24.04 Linux kernels could allow unauthorized access

CVE-2026-53198 · published 1 day ago
Summary

The Linux kernel packages for Ubuntu 24.04 (including the standard, HWE edge, AWS, and Azure variants) contain a flaw that could let an attacker gain higher privileges on the system. Canonical has released updated packages that correct the problem. Install the latest kernel updates for the affected packages as soon as possible.

What to do
  • Update debian linux to version 6.12.94-1.
  • Update debian rootio-linux to version 6.1.174-1.root.io.151.
  • Update debian linux to version 7.0.13-1.
  • 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 rootio-linux to version 5.10.257-1.root.io.104.
  • Update canonical rootio-linux to version 6.8.0-124.124.root.io.77.
  • Update canonical rootio-linux to version 6.8.0-124.124.root.io.78.
  • Update canonical rootio-linux to version 6.8.0-134.134.root.io.79.
  • Update canonical rootio-linux to version 6.8.0-134.134.root.io.80.
  • Update canonical rootio-linux to version 6.8.0-136.136.root.io.82.
  • Update canonical rootio-linux to version 6.8.0-136.136.root.io.83.
  • Update canonical linux-aws-7.0 to version 7.0.0-1012.12~24.04.1.
  • Update canonical linux-azure-7.0 to version 7.0.0-1014.14~24.04.1.
  • Update canonical linux-gcp-7.0 to version 7.0.0-1011.11~24.04.1.
  • Update canonical linux-hwe-7.0 to version 7.0.0-31.31~24.04.1.
  • 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-riscv-7.0 to version 7.0.0-31.31.1~24.04.1.
  • 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 debian linux to version 6.1.176-1.
  • Update canonical linux-oracle-7.0 to version 7.0.0-1011.11~24.04.1.
  • 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 6.8.0-146.146.aikido.89.
  • Update rootio-linux to version 6.8.0-146.146.aikido.89.
  • Update canonical linux-aws-6.8 to version 6.8.0-1066.69~22.04.1.
  • Update canonical linux-azure-6.8 to version 6.8.0-1070.78~22.04.1.
  • Update canonical linux-azure-fde-6.8 to version 6.8.0-1068.75~22.04.1.
  • Update canonical linux-gcp-6.8 to version 6.8.0-1070.78~22.04.1.
  • Update canonical linux-ibm-6.8 to version 6.8.0-1066.67~22.04.1.
  • Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-146.146.1~22.04.1.
  • Update canonical linux-nvidia-6.8 to version 6.8.0-1064.67~22.04.1.
  • Update canonical linux-realtime-6.8 to version 6.8.1-1061.62~22.04.1.
  • Update canonical linux to version 6.8.0-146.146.
  • Update canonical linux-aws to version 6.8.0-1066.69.
  • Update canonical linux-azure to version 6.8.0-1070.78.
  • Update canonical linux-azure-fde to version 6.8.0-1068.75.
  • Update canonical linux-gcp to version 6.8.0-1070.78.
  • Update canonical linux-gke to version 6.8.0-1065.73.
  • Update canonical linux-gkeop to version 6.8.0-1051.55.
  • Update canonical linux-ibm to version 6.8.0-1066.67.
  • Update canonical linux-lowlatency to version 6.8.0-146.146.1.
  • Update canonical linux-nvidia to version 6.8.0-1064.67.
  • Update canonical linux-nvidia-lowlatency to version 6.8.0-1064.67.1.
  • Update canonical linux-oracle to version 6.8.0-1063.66.
  • Update canonical linux-realtime to version 6.8.1-1061.62.
  • Update canonical linux-aws-fips to version 6.8.0-1066.69+fips1.
  • Update canonical linux-azure-fips to version 6.8.0-1069.77+fips1.
  • Update canonical linux-fips to version 6.8.0-146.146+fips1.
  • Update canonical linux-gcp-fips to version 6.8.0-1070.78+fips1.
  • Update linux to version 6.8.0-147.147.aikido.90.
  • Update rootio-linux to version 6.8.0-147.147.aikido.90.
Affected software
Ecosystem VendorProductAffected versions
Ubuntu:16.04:LTS canonical linux-hwe-edge 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:18.04:LTS canonical linux-azure All versions
Ubuntu:18.04:LTS canonical linux-azure-5.3 All versions
Ubuntu:18.04:LTS canonical linux-azure-edge All versions
Ubuntu:18.04:LTS canonical linux-gcp All versions
Ubuntu:18.04:LTS canonical linux-gcp-5.3 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:18.04:LTS canonical linux-hwe 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: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 All versions
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 All versions
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 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 All versions
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 All versions
Ubuntu:20.04:LTS canonical linux-hwe-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-ibm-5.15 All versions
Ubuntu:20.04:LTS canonical linux-intel-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-intel-iotg-5.15 All versions
Ubuntu:Pro:20.04:LTS canonical linux-lowlatency-hwe-5.15 All versions
Ubuntu:Pro:20.04:LTS canonical linux-nvidia-tegra-5.15 All versions
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 All versions
Ubuntu:20.04:LTS canonical linux-oracle-5.8 All versions
Showing 50 of 199. Show the rest
Ecosystem VendorProductAffected 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 All versions
Ubuntu:20.04:LTS canonical linux-riscv-5.8 All versions
Ubuntu:22.04:LTS canonical linux All versions
Ubuntu:22.04:LTS canonical linux-allwinner-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws 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 < 6.8.0-1066.69~22.04.1
Fix: upgrade to 6.8.0-1066.69~22.04.1
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 < 6.8.0-1070.78~22.04.1
Fix: upgrade to 6.8.0-1070.78~22.04.1
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 < 6.8.0-1068.75~22.04.1
Fix: upgrade to 6.8.0-1068.75~22.04.1
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 < 6.8.0-1070.78~22.04.1
Fix: upgrade to 6.8.0-1070.78~22.04.1
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 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 All versions
Ubuntu:22.04:LTS canonical linux-kvm All versions
Ubuntu:22.04:LTS canonical linux-lowlatency All versions
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 < 6.8.0-146.146.1~22.04.1
Fix: upgrade to 6.8.0-146.146.1~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia All versions
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 < 6.8.0-1064.67~22.04.1
Fix: upgrade to 6.8.0-1064.67~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia-tegra All versions
Ubuntu:22.04:LTS canonical linux-nvidia-tegra-igx All versions
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 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.8 All versions
Ubuntu:22.04:LTS canonical linux-raspi All versions
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 All versions
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 All versions
Ubuntu:Nvidia-BlueField:22.04:LTS canonical linux-bluefield All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-gcp-fips All versions
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime-6.8 < 6.8.1-1061.62~22.04.1
Fix: upgrade to 6.8.1-1061.62~22.04.1
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 < 6.8.0-1064.67.1
Fix: upgrade to 6.8.0-1064.67.1
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
Debian:11 debian linux All versions
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:12 debian rootio-linux < 6.1.174-1.root.io.151
Fix: upgrade to 6.1.174-1.root.io.151
– linux linux_kernel >= 5.15, < 6.1.176
>= 6.2, < 6.6.143
>= 6.7, < 6.12.94
>= 6.13, < 6.18.36
>= 6.19, < 7.0.13
7.1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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
Root:Debian:11 debian rootio-linux < 5.10.257-1.root.io.104
Fix: upgrade to 5.10.257-1.root.io.104
Root:Ubuntu:24.04 canonical rootio-linux < 6.8.0-124.124.root.io.77
< 6.8.0-124.124.root.io.78
< 6.8.0-134.134.root.io.79
< 6.8.0-134.134.root.io.80
< 6.8.0-136.136.root.io.82
< 6.8.0-136.136.root.io.83
Fix: upgrade to 6.8.0-124.124.root.io.77
Ubuntu:24.04:LTS canonical linux-nvidia-tegra < 6.8.0-1035.38
Fix: upgrade to 6.8.0-1035.38
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
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
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
Ubuntu:24.04:LTS canonical linux < 6.8.0-146.146
Fix: upgrade to 6.8.0-146.146
Ubuntu:24.04:LTS canonical linux-aws < 6.8.0-1066.69
Fix: upgrade to 6.8.0-1066.69
Ubuntu:24.04:LTS canonical linux-azure < 6.8.0-1070.78
Fix: upgrade to 6.8.0-1070.78
Ubuntu:24.04:LTS canonical linux-azure-fde < 6.8.0-1068.75
Fix: upgrade to 6.8.0-1068.75
Ubuntu:24.04:LTS canonical linux-gcp < 6.8.0-1070.78
Fix: upgrade to 6.8.0-1070.78
Ubuntu:24.04:LTS canonical linux-gke < 6.8.0-1065.73
Fix: upgrade to 6.8.0-1065.73
Ubuntu:24.04:LTS canonical linux-gkeop < 6.8.0-1051.55
Fix: upgrade to 6.8.0-1051.55
Ubuntu:24.04:LTS canonical linux-ibm < 6.8.0-1066.67
Fix: upgrade to 6.8.0-1066.67
Ubuntu:24.04:LTS canonical linux-lowlatency < 6.8.0-146.146.1
Fix: upgrade to 6.8.0-146.146.1
Ubuntu:24.04:LTS canonical linux-nvidia < 6.8.0-1064.67
Fix: upgrade to 6.8.0-1064.67
Ubuntu:24.04:LTS canonical linux-oracle < 6.8.0-1063.66
Fix: upgrade to 6.8.0-1063.66
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-realtime < 6.8.1-1061.62
Fix: upgrade to 6.8.1-1061.62
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-aws-fips < 6.8.0-1066.69+fips1
Fix: upgrade to 6.8.0-1066.69+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-azure-fips < 6.8.0-1069.77+fips1
Fix: upgrade to 6.8.0-1069.77+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-fips < 6.8.0-146.146+fips1
Fix: upgrade to 6.8.0-146.146+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-gcp-fips < 6.8.0-1070.78+fips1
Fix: upgrade to 6.8.0-1070.78+fips1
Original advisory text
CVE-2026-53198 in linux - Patched by Root
Root has patched CVE-2026-53198 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available.
References
Fix within
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)
Severity
9.4 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-416Use After Free
Timeline
Published13 Oct 2026
Updated14 Oct 2026
First seen25 Jun 2026
Track software like this
Free during beta