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9.9

CVE-2026-53215: Linux kernel may write to freed memory, causing crashes

CVE-2026-53215 · published 3 months ago
Summary

The Linux kernel versions used in several Canonical distributions have a flaw where network data buffers can be returned to the hardware after they have been released by the system. This can let the hardware write data into memory that the operating system no longer controls, potentially leading to system instability or crashes. Updating to the latest kernel packages from Canonical fixes the issue.

What to do
  • Update canonical linux-azure-fde-5.15 to version 5.15.0-1118.127~20.04.1.
  • Update canonical linux-ibm-5.15 to version 5.15.0-1107.111~20.04.1.
  • Update canonical linux-intel-iotg-5.15 to version 5.15.0-1108.114~20.04.1.
  • Update canonical linux-nvidia-tegra-5.15 to version 5.15.0-1065.67~20.04.1.
  • Update canonical linux-oracle-5.15 to version 5.15.0-1110.116~20.04.1.
  • Update canonical linux-riscv-5.15 to version 5.15.0-1107.111~20.04.1.
  • Update canonical linux to version 5.15.0-187.197.
  • Update canonical linux-aws to version 5.15.0-1113.120.
  • Update canonical linux-azure to version 5.15.0-1118.127.
  • Update canonical linux-azure-6.8 to version 6.8.0-1064.72~22.04.1.
  • Update canonical linux-azure-fde to version 5.15.0-1118.127.
  • Update canonical linux-azure-fde-6.8 to version 6.8.0-1063.70~22.04.1.
  • Update canonical linux-gcp-6.8 to version 6.8.0-1065.73~22.04.1.
  • Update canonical linux-gkeop to version 5.15.0-1096.104.
  • Update canonical linux-ibm to version 5.15.0-1107.111.
  • Update canonical linux-ibm-6.8 to version 6.8.0-1062.63~22.04.1.
  • Update canonical linux-intel-iotg to version 5.15.0-1108.114.
  • Update canonical linux-kvm to version 5.15.0-1105.110.
  • Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-137.137.1~22.04.1.
  • Update canonical linux-nvidia to version 5.15.0-1108.109.
  • Update canonical linux-nvidia-6.8 to version 6.8.0-1060.63~22.04.1.
  • Update canonical linux-nvidia-tegra to version 5.15.0-1065.67.
  • Update canonical linux-nvidia-tegra-igx to version 5.15.0-1054.54.
  • Update canonical linux-oracle to version 5.15.0-1110.116.
  • Update canonical linux-riscv-6.8 to version 6.8.0-137.137~22.04.1.
  • Update canonical linux-xilinx-zynqmp to version 5.15.0-1076.80.
  • Update canonical linux-bluefield to version 5.15.0-1097.99.
  • Update canonical linux-aws-fips to version 5.15.0-1113.120+fips1.
  • Update canonical linux-azure-fips to version 5.15.0-1118.127+fips1.
  • Update canonical linux-intel-iot-realtime to version 5.15.0-1105.107.
  • Update canonical linux-realtime to version 5.15.0-1112.121.
  • Update canonical linux-realtime-6.8 to version 6.8.1-1057.58~22.04.1.
  • Update canonical linux to version 6.8.0-137.137.
  • Update canonical linux-aws to version 6.8.0-1062.65.
  • Update canonical linux-aws-7.0 to version 7.0.0-1010.10~24.04.1.
  • Update canonical linux-azure to version 6.8.0-1064.72.
  • Update canonical linux-azure-fde to version 6.8.0-1063.70.
  • Update canonical linux-gcp to version 6.8.0-1065.73.
  • Update canonical linux-gke to version 6.8.0-1060.68.
  • Update canonical linux-gkeop to version 6.8.0-1047.51.
  • Update canonical linux-ibm to version 6.8.0-1062.63.
  • Update canonical linux-lowlatency to version 6.8.0-137.137.1.
  • Update canonical linux-nvidia to version 6.8.0-1060.63.
  • Update canonical linux-nvidia-lowlatency to version 6.8.0-1060.63.1.
  • Update canonical linux-nvidia-tegra to version 6.8.0-1031.32.
  • Update canonical linux-oracle to version 6.8.0-1059.62.
  • Update canonical linux to version 7.0.0-29.29.
  • Update canonical linux-aws to version 7.0.0-1010.10.
  • Update canonical linux-azure to version 7.0.0-1011.11.
  • Update canonical linux-azure-fde to version 7.0.0-1010.10.
  • Update canonical linux-ibm to version 7.0.0-1011.11.
  • Update canonical linux-oem-7.0 to version 7.0.0-1010.10.
  • Update canonical linux-oracle to version 7.0.0-1009.9.
  • Update canonical linux-raspi to version 7.0.0-1016.16.
  • Update canonical linux-realtime to version 7.0.0-29.29.1.
  • Update canonical linux-riscv to version 7.0.0-29.29.1.
  • Update canonical linux-azure-5.15 to version 5.15.0-1119.128~20.04.1.
  • Update canonical linux-hwe-5.15 to version 5.15.0-190.200~20.04.1.
  • Update canonical linux-lowlatency-hwe-5.15 to version 5.15.0-190.200~20.04.1.
  • Update canonical linux-aws-6.8 to version 6.8.0-1062.65~22.04.2.
  • Update canonical linux-gcp to version 5.15.0-1114.124.
  • Update canonical linux-gke to version 5.15.0-1110.116.
  • Update canonical linux-hwe-6.8 to version 6.8.0-138.138~22.04.1.
  • Update canonical linux-lowlatency to version 5.15.0-190.200.
  • Update canonical linux-oracle-6.8 to version 6.8.0-1059.62~22.04.1.
  • Update canonical linux-fips to version 5.15.0-190.200+fips1.
  • Update canonical linux-gcp-fips to version 5.15.0-1114.124+fips1.
  • Update canonical linux-hwe-7.0 to version 7.0.0-29.29~24.04.2.
  • Update canonical linux-nvidia-7.0 to version 7.0.0-1016.16~24.04.1.
  • Update canonical linux-raspi to version 6.8.0-1062.66.
  • Update canonical linux-riscv-7.0 to version 7.0.0-30.30.1~24.04.1.
  • Update canonical linux-raspi-realtime to version 6.8.0-2051.53.
  • Update canonical linux-gcp to version 7.0.0-1010.10.
  • Update canonical linux-gke to version 7.0.0-1005.6.
  • Update canonical linux-nvidia to version 7.0.0-1016.16.
  • Update canonical linux-nvidia-bos to version 7.0.0-2016.16.
  • Update debian linux to version 6.12.94-1.
  • 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 canonical rootio-linux to version 5.15.0-186.196.root.io.103.
  • Update debian linux to version 6.1.176-1.
  • Update debian linux-6.1 to version 6.1.176-1~deb11u1.
  • Update canonical linux-xilinx to version 6.8.0-1034.35.
  • Update canonical linux-aws-fips to version 6.8.0-1062.65+fips1.
  • Update canonical linux-azure-fips to version 6.8.0-1064.72+fips1.
  • Update canonical linux-fips to version 6.8.0-137.137+fips1.
  • Update canonical linux-gcp-fips to version 6.8.0-1065.73+fips1.
  • Update canonical linux-realtime to version 6.8.1-1057.58.
  • Update debian rootio-linux to version 5.10.257-1.root.io.104.
  • Update debian rootio-linux to version 6.1.174-1.root.io.151.
  • Update canonical rootio-linux to version 5.15.0-185.195.root.io.101.
  • 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-aws-5.15 to version 5.15.0-1114.121~20.04.1.
  • Update canonical linux-gcp-5.15 to version 5.15.0-1114.124~20.04.1.
  • Update canonical linux-raspi to version 5.15.0-1108.111.
  • 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-nvidia-6.17 to version 6.17.0-1032.32.
  • Update canonical linux-oracle-7.0 to version 7.0.0-1011.11~24.04.1.
  • Update canonical linux-bluefield to version 6.8.0-1028.33.
  • Update linux kernel to version 7.0.13.
  • 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 canonical linux-oem-6.17 to version 6.17.0-1033.33.
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-hwe-edge 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 < 5.15.0-1114.121~20.04.1
Fix: upgrade to 5.15.0-1114.121~20.04.1
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 < 5.15.0-1119.128~20.04.1
Fix: upgrade to 5.15.0-1119.128~20.04.1
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 < 5.15.0-1118.127~20.04.1
Fix: upgrade to 5.15.0-1118.127~20.04.1
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 < 5.15.0-1114.124~20.04.1
Fix: upgrade to 5.15.0-1114.124~20.04.1
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 < 5.15.0-190.200~20.04.1
Fix: upgrade to 5.15.0-190.200~20.04.1
Ubuntu:20.04:LTS canonical linux-hwe-5.8 All versions
Ubuntu:Pro:20.04:LTS canonical linux-ibm-5.15 < 5.15.0-1107.111~20.04.1
Fix: upgrade to 5.15.0-1107.111~20.04.1
Ubuntu:20.04:LTS canonical linux-intel-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-intel-iotg-5.15 < 5.15.0-1108.114~20.04.1
Fix: upgrade to 5.15.0-1108.114~20.04.1
Ubuntu:Pro:20.04:LTS canonical linux-lowlatency-hwe-5.15 < 5.15.0-190.200~20.04.1
Fix: upgrade to 5.15.0-190.200~20.04.1
Ubuntu:Pro:20.04:LTS canonical linux-nvidia-tegra-5.15 < 5.15.0-1065.67~20.04.1
Fix: upgrade to 5.15.0-1065.67~20.04.1
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 < 5.15.0-1110.116~20.04.1
Fix: upgrade to 5.15.0-1110.116~20.04.1
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Ecosystem VendorProductAffected versions
Ubuntu:20.04:LTS canonical linux-oracle-5.8 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 < 5.15.0-1107.111~20.04.1
Fix: upgrade to 5.15.0-1107.111~20.04.1
Ubuntu:20.04:LTS canonical linux-riscv-5.8 All versions
Ubuntu:22.04:LTS canonical linux < 5.15.0-187.197
Fix: upgrade to 5.15.0-187.197
Ubuntu:22.04:LTS canonical linux-allwinner-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws < 5.15.0-1113.120
Fix: upgrade to 5.15.0-1113.120
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 < 6.8.0-1062.65~22.04.2
Fix: upgrade to 6.8.0-1062.65~22.04.2
Ubuntu:22.04:LTS canonical linux-azure < 5.15.0-1118.127
Fix: upgrade to 5.15.0-1118.127
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 < 6.8.0-1064.72~22.04.1
Fix: upgrade to 6.8.0-1064.72~22.04.1
Ubuntu:22.04:LTS canonical linux-azure-fde < 5.15.0-1118.127
Fix: upgrade to 5.15.0-1118.127
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:24.04:LTS canonical linux-riscv All versions
Ubuntu:22.04:LTS canonical linux-azure-fde-6.8 < 6.8.0-1063.70~22.04.1
Fix: upgrade to 6.8.0-1063.70~22.04.1
Ubuntu:22.04:LTS canonical linux-gcp < 5.15.0-1114.124
Fix: upgrade to 5.15.0-1114.124
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 < 6.8.0-1065.73~22.04.1
Fix: upgrade to 6.8.0-1065.73~22.04.1
Ubuntu:22.04:LTS canonical linux-gke < 5.15.0-1110.116
Fix: upgrade to 5.15.0-1110.116
Ubuntu:22.04:LTS canonical linux-gkeop < 5.15.0-1096.104
Fix: upgrade to 5.15.0-1096.104
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 < 6.8.0-138.138~22.04.1
Fix: upgrade to 6.8.0-138.138~22.04.1
Ubuntu:22.04:LTS canonical linux-ibm < 5.15.0-1107.111
Fix: upgrade to 5.15.0-1107.111
Ubuntu:22.04:LTS canonical linux-ibm-6.8 < 6.8.0-1062.63~22.04.1
Fix: upgrade to 6.8.0-1062.63~22.04.1
Ubuntu:22.04:LTS canonical linux-intel-iot-realtime All versions
Ubuntu:22.04:LTS canonical linux-intel-iotg < 5.15.0-1108.114
Fix: upgrade to 5.15.0-1108.114
Ubuntu:22.04:LTS canonical linux-kvm < 5.15.0-1105.110
Fix: upgrade to 5.15.0-1105.110
Ubuntu:22.04:LTS canonical linux-lowlatency < 5.15.0-190.200
Fix: upgrade to 5.15.0-190.200
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 < 6.8.0-137.137.1~22.04.1
Fix: upgrade to 6.8.0-137.137.1~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia < 5.15.0-1108.109
Fix: upgrade to 5.15.0-1108.109
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 < 6.8.0-1060.63~22.04.1
Fix: upgrade to 6.8.0-1060.63~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia-tegra < 5.15.0-1065.67
Fix: upgrade to 5.15.0-1065.67
Ubuntu:22.04:LTS canonical linux-nvidia-tegra-igx < 5.15.0-1054.54
Fix: upgrade to 5.15.0-1054.54
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 < 5.15.0-1110.116
Fix: upgrade to 5.15.0-1110.116
Ubuntu:22.04:LTS canonical linux-oracle-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle-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-raspi < 5.15.0-1108.111
Fix: upgrade to 5.15.0-1108.111
Ubuntu:22.04:LTS canonical linux-realtime All versions
Ubuntu:22.04:LTS canonical linux-riscv 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 < 6.8.0-137.137~22.04.1
Fix: upgrade to 6.8.0-137.137~22.04.1
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:22.04:LTS canonical linux-xilinx-zynqmp < 5.15.0-1076.80
Fix: upgrade to 5.15.0-1076.80
Ubuntu:Nvidia-BlueField:22.04:LTS canonical linux-bluefield < 5.15.0-1097.99
Fix: upgrade to 5.15.0-1097.99
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS-preview:22.04:LTS canonical linux-gcp-fips All versions
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-aws-fips < 5.15.0-1113.120+fips1
Fix: upgrade to 5.15.0-1113.120+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-azure-fips < 5.15.0-1118.127+fips1
Fix: upgrade to 5.15.0-1118.127+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-fips < 5.15.0-190.200+fips1
Fix: upgrade to 5.15.0-190.200+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-gcp-fips < 5.15.0-1114.124+fips1
Fix: upgrade to 5.15.0-1114.124+fips1
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-intel-iot-realtime < 5.15.0-1105.107
Fix: upgrade to 5.15.0-1105.107
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime < 5.15.0-1112.121
Fix: upgrade to 5.15.0-1112.121
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime-6.8 < 6.8.1-1057.58~22.04.1
Fix: upgrade to 6.8.1-1057.58~22.04.1
Ubuntu:24.04:LTS canonical linux < 6.8.0-137.137
Fix: upgrade to 6.8.0-137.137
Ubuntu:24.04:LTS canonical linux-aws < 6.8.0-1062.65
Fix: upgrade to 6.8.0-1062.65
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 < 7.0.0-1010.10~24.04.1
Fix: upgrade to 7.0.0-1010.10~24.04.1
Ubuntu:24.04:LTS canonical linux-azure < 6.8.0-1064.72
Fix: upgrade to 6.8.0-1064.72
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 < 6.8.0-1063.70
Fix: upgrade to 6.8.0-1063.70
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-nvidia All versions
Ubuntu:24.04:LTS canonical linux-azure-nvidia-6.14 All versions
Ubuntu:24.04:LTS canonical linux-gcp < 6.8.0-1065.73
Fix: upgrade to 6.8.0-1065.73
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 < 6.8.0-1060.68
Fix: upgrade to 6.8.0-1060.68
Ubuntu:24.04:LTS canonical linux-gkeop < 6.8.0-1047.51
Fix: upgrade to 6.8.0-1047.51
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 < 7.0.0-29.29~24.04.2
Fix: upgrade to 7.0.0-29.29~24.04.2
Ubuntu:24.04:LTS canonical linux-ibm < 6.8.0-1062.63
Fix: upgrade to 6.8.0-1062.63
Ubuntu:24.04:LTS canonical linux-lowlatency < 6.8.0-137.137.1
Fix: upgrade to 6.8.0-137.137.1
Ubuntu:24.04:LTS canonical linux-lowlatency-hwe-6.11 All versions
Ubuntu:24.04:LTS canonical linux-nvidia < 6.8.0-1060.63
Fix: upgrade to 6.8.0-1060.63
Ubuntu:24.04:LTS canonical linux-nvidia-6.11 All versions
Ubuntu:24.04:LTS canonical linux-nvidia-6.17 < 6.17.0-1032.32
Fix: upgrade to 6.17.0-1032.32
Ubuntu:24.04:LTS canonical linux-nvidia-7.0 < 7.0.0-1016.16~24.04.1
Fix: upgrade to 7.0.0-1016.16~24.04.1
Ubuntu:24.04:LTS canonical linux-nvidia-lowlatency < 6.8.0-1060.63.1
Fix: upgrade to 6.8.0-1060.63.1
Ubuntu:24.04:LTS canonical linux-nvidia-tegra < 6.8.0-1031.32
Fix: upgrade to 6.8.0-1031.32
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 < 6.17.0-1033.33
Fix: upgrade to 6.17.0-1033.33
Ubuntu:24.04:LTS canonical linux-oem-6.8 All versions
Ubuntu:24.04:LTS canonical linux-oracle < 6.8.0-1059.62
Fix: upgrade to 6.8.0-1059.62
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 < 6.8.0-1062.66
Fix: upgrade to 6.8.0-1062.66
Ubuntu:24.04:LTS canonical linux-raspi-realtime All versions
Ubuntu:24.04:LTS canonical linux-realtime All versions
Ubuntu:25.10 canonical linux-azure All versions
Ubuntu:25.10 canonical linux-azure-fde All versions
Ubuntu:25.10 canonical linux-gcp All versions
Ubuntu:25.10 canonical linux-oracle All versions
Ubuntu:25.10 canonical linux-raspi All versions
Ubuntu:25.10 canonical linux-realtime All versions
Ubuntu:25.10 canonical linux-riscv All versions
Ubuntu:26.04:LTS canonical linux < 7.0.0-29.29
Fix: upgrade to 7.0.0-29.29
Ubuntu:26.04:LTS canonical linux-aws < 7.0.0-1010.10
Fix: upgrade to 7.0.0-1010.10
Ubuntu:26.04:LTS canonical linux-azure < 7.0.0-1011.11
Fix: upgrade to 7.0.0-1011.11
Ubuntu:26.04:LTS canonical linux-azure-fde < 7.0.0-1010.10
Fix: upgrade to 7.0.0-1010.10
Ubuntu:26.04:LTS canonical linux-gcp < 7.0.0-1010.10
Fix: upgrade to 7.0.0-1010.10
Ubuntu:26.04:LTS canonical linux-gke < 7.0.0-1005.6
Fix: upgrade to 7.0.0-1005.6
Ubuntu:26.04:LTS canonical linux-ibm < 7.0.0-1011.11
Fix: upgrade to 7.0.0-1011.11
Ubuntu:26.04:LTS canonical linux-nvidia < 7.0.0-1016.16
Fix: upgrade to 7.0.0-1016.16
Ubuntu:26.04:LTS canonical linux-nvidia-bos < 7.0.0-2016.16
Fix: upgrade to 7.0.0-2016.16
Ubuntu:26.04:LTS canonical linux-oem-7.0 < 7.0.0-1010.10
Fix: upgrade to 7.0.0-1010.10
Ubuntu:26.04:LTS canonical linux-oracle < 7.0.0-1009.9
Fix: upgrade to 7.0.0-1009.9
Ubuntu:26.04:LTS canonical linux-raspi < 7.0.0-1016.16
Fix: upgrade to 7.0.0-1016.16
Ubuntu:26.04:LTS canonical linux-realtime < 7.0.0-29.29.1
Fix: upgrade to 7.0.0-29.29.1
Ubuntu:26.04:LTS canonical linux-riscv < 7.0.0-29.29.1
Fix: upgrade to 7.0.0-29.29.1
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-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-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-riscv-7.0 < 7.0.0-30.30.1~24.04.1
Fix: upgrade to 7.0.0-30.30.1~24.04.1
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-raspi-realtime < 6.8.0-2051.53
Fix: upgrade to 6.8.0-2051.53
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
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:Ubuntu:22.04 canonical rootio-linux < 5.15.0-186.196.root.io.103
< 5.15.0-185.195.root.io.101
Fix: upgrade to 5.15.0-186.196.root.io.103
Debian:11 debian linux-6.1 < 6.1.176-1~deb11u1
Fix: upgrade to 6.1.176-1~deb11u1
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 < 6.8.0-1034.35
Fix: upgrade to 6.8.0-1034.35
Ubuntu:Nvidia-BlueField:24.04:LTS canonical linux-bluefield < 6.8.0-1028.33
Fix: upgrade to 6.8.0-1028.33
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-aws-fips < 6.8.0-1062.65+fips1
Fix: upgrade to 6.8.0-1062.65+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-azure-fips < 6.8.0-1064.72+fips1
Fix: upgrade to 6.8.0-1064.72+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-fips < 6.8.0-137.137+fips1
Fix: upgrade to 6.8.0-137.137+fips1
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-gcp-fips < 6.8.0-1065.73+fips1
Fix: upgrade to 6.8.0-1065.73+fips1
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-realtime < 6.8.1-1057.58
Fix: upgrade to 6.8.1-1057.58
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:25.10 canonical linux All versions
Ubuntu:25.10 canonical linux-aws All versions
Root:Debian:11 debian rootio-linux < 5.10.257-1.root.io.104
Fix: upgrade to 5.10.257-1.root.io.104
Root:Debian:12 debian rootio-linux < 6.1.174-1.root.io.151
Fix: upgrade to 6.1.174-1.root.io.151
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
– linux linux_kernel >= 5.7.15, < 5.8
>= 5.8.2, < 5.15.210
>= 5.16, < 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:*:*:*:*:*:*:*:*
Ubuntu:24.04:LTS canonical linux-azure-fde-7.0 All versions
Linux linux kernel >= 6.19.0, < 7.0.13
Fix: upgrade to 7.0.13
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-2026-53215 in linux - Patched by Root
In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: refill RX buffers before XDP or skb use The RX error path returns the current descriptor buffer to the hardware BM pool. That is only valid while the driver still owns the buffer. mvpp2_rx_refill() can fail after the current buffer has been handed to XDP or attached to an skb. In those cases mvpp2_run_xdp() may have recycled, redirected, or queued the page for XDP_TX, and an skb free also retires the data buffer. Returning such a buffer to BM lets hardware DMA into memory that is no longer owned by the RX ring. Refill the BM pool before handing the current buffer to XDP or to the skb. If the allocation fails there, drop the packet and return the still-owned current buffer to BM, preserving the pool depth. Once the refill succeeds, later local drops retire/free the current buffer instead of returning it to BM.
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
9.9 Critical
Exploitation
<1% chance of attack within 30 days
Timeline
Published25 Jun 2026
Updated9 Oct 2026
First seen25 Jun 2026
Track software like this
Free during beta