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7.8

CVE-2024-56615: Linux kernel devmap can write outside memory when deleting entries

CVE-2024-56615 · published 1 year ago
Summary

The Linux kernel used in standard, Azure, AWS, GCP, and HWE releases can write to the wrong memory location when a devmap entry is removed. This could cause a system crash or allow an attacker to interfere with the kernel. Updating the kernel to the latest version that includes the corrected code eliminates the risk.

What to do
  • Update canonical linux-azure to version 4.15.0-1187.202~14.04.1.
  • Update canonical linux-aws-hwe to version 4.15.0-1179.192~16.04.1.
  • Update canonical linux-azure to version 4.15.0-1187.202~16.04.1.
  • Update canonical linux-gcp to version 4.15.0-1172.189~16.04.1.
  • Update canonical linux-hwe to version 4.15.0-236.248~16.04.1.
  • Update canonical linux-oracle to version 4.15.0-1141.152~16.04.1.
  • Update canonical linux to version 4.15.0-236.248.
  • Update canonical linux-aws to version 4.15.0-1179.192.
  • Update canonical linux-aws-5.4 to version 5.4.0-1142.152~18.04.1.
  • Update canonical linux-azure-4.15 to version 4.15.0-1187.202.
  • Update canonical linux-azure-5.4 to version 5.4.0-1147.154~18.04.1.
  • Update canonical linux-gcp-4.15 to version 4.15.0-1172.189.
  • Update canonical linux-gcp-5.4 to version 5.4.0-1145.154~18.04.1.
  • Update canonical linux-hwe-5.4 to version 5.4.0-211.231~18.04.1.
  • Update canonical linux-ibm-5.4 to version 5.4.0-1090.95~18.04.1.
  • Update canonical linux-kvm to version 4.15.0-1162.167.
  • Update canonical linux-oracle to version 4.15.0-1141.152.
  • Update canonical linux-oracle-5.4 to version 5.4.0-1140.149~18.04.1.
  • Update canonical linux-raspi-5.4 to version 5.4.0-1129.142~18.04.1.
  • Update canonical linux-aws-fips to version 4.15.0-2117.123.
  • Update canonical linux-azure-fips to version 4.15.0-2096.102.
  • Update canonical linux-fips to version 4.15.0-1134.145.
  • Update canonical linux-gcp-fips to version 4.15.0-2080.86.
  • Update canonical linux to version 5.4.0-211.231.
  • Update canonical linux-aws to version 5.4.0-1142.152.
  • Update canonical linux-aws-5.15 to version 5.15.0-1080.87~20.04.1.
  • Update canonical linux-azure to version 5.4.0-1147.154.
  • Update canonical linux-azure-5.15 to version 5.15.0-1086.95~20.04.1.
  • Update canonical linux-bluefield to version 5.4.0-1101.108.
  • Update canonical linux-gcp to version 5.4.0-1145.154.
  • Update canonical linux-gcp-5.15 to version 5.15.0-1081.90~20.04.1.
  • Update canonical linux-hwe-5.15 to version 5.15.0-136.147~20.04.1.
  • Update canonical linux-ibm to version 5.4.0-1088.93.
  • Update canonical linux-ibm-5.15 to version 5.15.0-1074.77~20.04.1.
  • Update canonical linux-intel-iotg-5.15 to version 5.15.0-1077.83~20.04.1.
  • Update canonical linux-iot to version 5.4.0-1048.51.
  • Update canonical linux-kvm to version 5.4.0-1129.138.
  • Update canonical linux-lowlatency-hwe-5.15 to version 5.15.0-135.146~20.04.1.
  • Update canonical linux-oracle to version 5.4.0-1140.150.
  • Update canonical linux-oracle-5.15 to version 5.15.0-1077.83~20.04.1.
  • Update canonical linux-raspi to version 5.4.0-1129.142.
  • Update canonical linux-riscv-5.15 to version 5.15.0-1075.79~20.04.1.
  • Update canonical linux-xilinx-zynqmp to version 5.4.0-1060.64.
  • Update canonical linux-nvidia-tegra-5.15 to version 5.15.0-1039.39~20.04.1.
  • Update canonical linux-aws-fips to version 5.4.0-1142.153+fips1.
  • Update canonical linux-azure-fips to version 5.4.0-1147.154+fips1.
  • Update canonical linux-fips to version 5.4.0-1116.126.
  • Update canonical linux-gcp-fips to version 5.4.0-1145.154+fips1.
  • Update canonical linux to version 5.15.0-135.146.
  • Update canonical linux-aws to version 5.15.0-1080.87.
  • Update canonical linux-aws-6.8 to version 6.8.0-1027.29~22.04.1.
  • Update canonical linux-azure to version 5.15.0-1084.93.
  • Update canonical linux-azure-6.8 to version 6.8.0-1027.32~22.04.1.
  • Update canonical linux-gcp to version 5.15.0-1079.88.
  • Update canonical linux-gcp-6.8 to version 6.8.0-1028.30~22.04.1.
  • Update canonical linux-gke to version 5.15.0-1077.83.
  • Update canonical linux-gkeop to version 5.15.0-1062.70.
  • Update canonical linux-hwe-6.8 to version 6.8.0-58.60~22.04.1.
  • Update canonical linux-ibm to version 5.15.0-1072.75.
  • Update canonical linux-ibm-6.8 to version 6.8.0-1024.24~22.04.1.
  • Update canonical linux-intel-iot-realtime to version 5.15.0-1073.75.
  • Update canonical linux-intel-iotg to version 5.15.0-1075.81.
  • Update canonical linux-kvm to version 5.15.0-1076.81.
  • Update canonical linux-lowlatency to version 5.15.0-135.146.
  • Update canonical linux-lowlatency-hwe-6.8 to version 6.8.0-58.60.1~22.04.1.
  • Update canonical linux-nvidia to version 5.15.0-1074.75.
  • Update canonical linux-nvidia-6.8 to version 6.8.0-1026.29~22.04.1.
  • Update canonical linux-nvidia-tegra to version 5.15.0-1033.33.
  • Update canonical linux-nvidia-tegra-igx to version 5.15.0-1021.21.
  • Update canonical linux-oracle to version 5.15.0-1077.83.
  • Update canonical linux-oracle-6.8 to version 6.8.0-1024.25~22.04.1.
  • Update canonical linux-raspi to version 5.15.0-1074.77.
  • Update canonical linux-riscv-6.8 to version 6.8.0-58.60.1~22.04.1.
  • Update canonical linux-xilinx-zynqmp to version 5.15.0-1044.48.
  • Update canonical linux-bluefield to version 5.15.0-1062.64.
  • Update canonical linux-aws-fips to version 5.15.0-1080.87+fips1.
  • Update canonical linux-azure-fips to version 5.15.0-1083.92+fips1.
  • Update canonical linux-fips to version 5.15.0-135.146+fips1.
  • Update canonical linux-gcp-fips to version 5.15.0-1079.88+fips1.
  • Update canonical linux-realtime to version 5.15.0-1080.88.
  • Update canonical linux-realtime-6.8 to version 6.8.1-1020.21~22.04.1.
  • Update canonical linux to version 6.8.0-58.60.
  • Update canonical linux-aws to version 6.8.0-1027.29.
  • Update canonical linux-azure to version 6.8.0-1027.32.
  • Update canonical linux-azure-6.11 to version 6.11.0-1012.12~24.04.1.
  • Update canonical linux-azure-nvidia to version 6.8.0-1014.15.
  • Update canonical linux-gcp to version 6.8.0-1028.30.
  • Update canonical linux-gcp-6.11 to version 6.11.0-1011.11~24.04.1.
  • Update canonical linux-gke to version 6.8.0-1023.27.
  • Update canonical linux-gkeop to version 6.8.0-1010.12.
  • Update canonical linux-hwe-6.11 to version 6.11.0-21.21~24.04.1.
  • Update canonical linux-ibm to version 6.8.0-1024.24.
  • Update canonical linux-lowlatency to version 6.8.0-58.60.1.
  • Update canonical linux-nvidia to version 6.8.0-1026.29.
  • Update canonical linux-nvidia-6.11 to version 6.11.0-1007.7.
  • Update canonical linux-nvidia-lowlatency to version 6.8.0-1026.29.1.
  • Update canonical linux-nvidia-tegra to version 6.8.0-1008.8.
  • Update canonical linux-oem-6.11 to version 6.11.0-1017.17.
  • Update canonical linux-oem-6.8 to version 6.8.0-1026.26.
  • Update canonical linux-oracle to version 6.8.0-1024.25.
  • Update canonical linux-raspi to version 6.8.0-1028.32.
  • Update canonical linux-riscv to version 6.8.0-58.60.1.
  • Update canonical linux-xilinx to version 6.8.0-1017.18.
  • Update canonical linux-fips to version 6.8.0-78.78+fips1.
  • Update canonical linux-raspi-realtime to version 6.8.0-2023.24.
  • Update canonical linux-realtime to version 6.8.1-1020.21.
  • Update debian linux to version 6.1.123-1.
  • Update debian linux to version 6.12.5-1.
  • Update canonical linux-azure-fde to version 5.15.0-1084.93.1.
  • Update linux kernel to version 6.12.5.
Affected software
Ecosystem VendorProductAffected versions
– linux linux_kernel >= 4.14, < 5.4.287
>= 5.5, < 5.10.231
>= 5.11, < 5.15.174
>= 5.16, < 6.1.120
>= 6.2, < 6.6.66
>= 6.7, < 6.12.5
6.13
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Ubuntu:Pro:14.04:LTS canonical linux-azure < 4.15.0-1187.202~14.04.1
Fix: upgrade to 4.15.0-1187.202~14.04.1
Ubuntu:Pro:16.04:LTS canonical linux-aws-hwe < 4.15.0-1179.192~16.04.1
Fix: upgrade to 4.15.0-1179.192~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-azure < 4.15.0-1187.202~16.04.1
Fix: upgrade to 4.15.0-1187.202~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-gcp < 4.15.0-1172.189~16.04.1
Fix: upgrade to 4.15.0-1172.189~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-hwe < 4.15.0-236.248~16.04.1
Fix: upgrade to 4.15.0-236.248~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-oracle < 4.15.0-1141.152~16.04.1
Fix: upgrade to 4.15.0-1141.152~16.04.1
Ubuntu:16.04:LTS canonical linux-hwe-edge All versions
Ubuntu:Pro:18.04:LTS canonical linux < 4.15.0-236.248
Fix: upgrade to 4.15.0-236.248
Ubuntu:Pro:18.04:LTS canonical linux-aws < 4.15.0-1179.192
Fix: upgrade to 4.15.0-1179.192
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 < 5.4.0-1142.152~18.04.1
Fix: upgrade to 5.4.0-1142.152~18.04.1
Ubuntu:18.04:LTS canonical linux-azure All versions
Ubuntu:Pro:18.04:LTS canonical linux-azure-4.15 < 4.15.0-1187.202
Fix: upgrade to 4.15.0-1187.202
Ubuntu:18.04:LTS canonical linux-azure-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-azure-5.4 < 5.4.0-1147.154~18.04.1
Fix: upgrade to 5.4.0-1147.154~18.04.1
Ubuntu:18.04:LTS canonical linux-azure-edge All versions
Ubuntu:18.04:LTS canonical linux-gcp All versions
Ubuntu:Pro:18.04:LTS canonical linux-gcp-4.15 < 4.15.0-1172.189
Fix: upgrade to 4.15.0-1172.189
Ubuntu:18.04:LTS canonical linux-gcp-5.3 All versions
Ubuntu:Pro:18.04:LTS canonical linux-gcp-5.4 < 5.4.0-1145.154~18.04.1
Fix: upgrade to 5.4.0-1145.154~18.04.1
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:Pro:18.04:LTS canonical linux-hwe-5.4 < 5.4.0-211.231~18.04.1
Fix: upgrade to 5.4.0-211.231~18.04.1
Ubuntu:Pro:18.04:LTS canonical linux-ibm-5.4 < 5.4.0-1090.95~18.04.1
Fix: upgrade to 5.4.0-1090.95~18.04.1
Ubuntu:Pro:18.04:LTS canonical linux-kvm < 4.15.0-1162.167
Fix: upgrade to 4.15.0-1162.167
Ubuntu:18.04:LTS canonical linux-oem All versions
Ubuntu:Pro:18.04:LTS canonical linux-oracle < 4.15.0-1141.152
Fix: upgrade to 4.15.0-1141.152
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 < 5.4.0-1140.149~18.04.1
Fix: upgrade to 5.4.0-1140.149~18.04.1
Ubuntu:Pro:18.04:LTS canonical linux-raspi-5.4 < 5.4.0-1129.142~18.04.1
Fix: upgrade to 5.4.0-1129.142~18.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-aws-fips < 4.15.0-2117.123
Fix: upgrade to 4.15.0-2117.123
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-azure-fips < 4.15.0-2096.102
Fix: upgrade to 4.15.0-2096.102
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-fips < 4.15.0-1134.145
Fix: upgrade to 4.15.0-1134.145
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-gcp-fips < 4.15.0-2080.86
Fix: upgrade to 4.15.0-2080.86
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-gcp-fips All versions
Ubuntu:20.04:LTS canonical linux < 5.4.0-211.231
Fix: upgrade to 5.4.0-211.231
Ubuntu:20.04:LTS canonical linux-aws < 5.4.0-1142.152
Fix: upgrade to 5.4.0-1142.152
Ubuntu:20.04:LTS canonical linux-aws-5.15 < 5.15.0-1080.87~20.04.1
Fix: upgrade to 5.15.0-1080.87~20.04.1
Ubuntu:20.04:LTS canonical linux-azure < 5.4.0-1147.154
Fix: upgrade to 5.4.0-1147.154
Ubuntu:20.04:LTS canonical linux-azure-5.15 < 5.15.0-1086.95~20.04.1
Fix: upgrade to 5.15.0-1086.95~20.04.1
Ubuntu:20.04:LTS canonical linux-bluefield < 5.4.0-1101.108
Fix: upgrade to 5.4.0-1101.108
Ubuntu:20.04:LTS canonical linux-gcp < 5.4.0-1145.154
Fix: upgrade to 5.4.0-1145.154
Showing 50 of 192. Show the rest
Ecosystem VendorProductAffected versions
Ubuntu:20.04:LTS canonical linux-gcp-5.15 < 5.15.0-1081.90~20.04.1
Fix: upgrade to 5.15.0-1081.90~20.04.1
Ubuntu:20.04:LTS canonical linux-hwe-5.15 < 5.15.0-136.147~20.04.1
Fix: upgrade to 5.15.0-136.147~20.04.1
Ubuntu:20.04:LTS canonical linux-ibm < 5.4.0-1088.93
Fix: upgrade to 5.4.0-1088.93
Ubuntu:20.04:LTS canonical linux-ibm-5.15 < 5.15.0-1074.77~20.04.1
Fix: upgrade to 5.15.0-1074.77~20.04.1
Ubuntu:20.04:LTS canonical linux-intel-iotg-5.15 < 5.15.0-1077.83~20.04.1
Fix: upgrade to 5.15.0-1077.83~20.04.1
Ubuntu:20.04:LTS canonical linux-iot < 5.4.0-1048.51
Fix: upgrade to 5.4.0-1048.51
Ubuntu:20.04:LTS canonical linux-kvm < 5.4.0-1129.138
Fix: upgrade to 5.4.0-1129.138
Ubuntu:20.04:LTS canonical linux-lowlatency-hwe-5.15 < 5.15.0-135.146~20.04.1
Fix: upgrade to 5.15.0-135.146~20.04.1
Ubuntu:20.04:LTS canonical linux-oracle < 5.4.0-1140.150
Fix: upgrade to 5.4.0-1140.150
Ubuntu:20.04:LTS canonical linux-oracle-5.15 < 5.15.0-1077.83~20.04.1
Fix: upgrade to 5.15.0-1077.83~20.04.1
Ubuntu:20.04:LTS canonical linux-raspi < 5.4.0-1129.142
Fix: upgrade to 5.4.0-1129.142
Ubuntu:20.04:LTS canonical linux-riscv-5.15 < 5.15.0-1075.79~20.04.1
Fix: upgrade to 5.15.0-1075.79~20.04.1
Ubuntu:20.04:LTS canonical linux-xilinx-zynqmp < 5.4.0-1060.64
Fix: upgrade to 5.4.0-1060.64
Ubuntu:20.04:LTS canonical linux-aws-5.11 All versions
Ubuntu:20.04:LTS canonical linux-aws-5.13 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:20.04:LTS canonical linux-azure-5.8 All versions
Ubuntu:20.04:LTS canonical linux-azure-fde 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: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:20.04:LTS canonical linux-hwe-5.8 All versions
Ubuntu:20.04:LTS canonical linux-intel-5.13 All versions
Ubuntu:Pro:20.04:LTS canonical linux-nvidia-tegra-5.15 < 5.15.0-1039.39~20.04.1
Fix: upgrade to 5.15.0-1039.39~20.04.1
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: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:20.04:LTS canonical linux-riscv-5.8 All versions
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-aws-fips < 5.4.0-1142.153+fips1
Fix: upgrade to 5.4.0-1142.153+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-azure-fips < 5.4.0-1147.154+fips1
Fix: upgrade to 5.4.0-1147.154+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-fips < 5.4.0-1116.126
Fix: upgrade to 5.4.0-1116.126
Ubuntu:Pro:FIPS-updates:20.04:LTS canonical linux-gcp-fips < 5.4.0-1145.154+fips1
Fix: upgrade to 5.4.0-1145.154+fips1
Ubuntu:22.04:LTS canonical linux < 5.15.0-135.146
Fix: upgrade to 5.15.0-135.146
Ubuntu:22.04:LTS canonical linux-allwinner-5.19 All versions
Ubuntu:22.04:LTS canonical linux-aws < 5.15.0-1080.87
Fix: upgrade to 5.15.0-1080.87
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 < 6.8.0-1027.29~22.04.1
Fix: upgrade to 6.8.0-1027.29~22.04.1
Ubuntu:22.04:LTS canonical linux-azure < 5.15.0-1084.93
Fix: upgrade to 5.15.0-1084.93
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 < 6.8.0-1027.32~22.04.1
Fix: upgrade to 6.8.0-1027.32~22.04.1
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-gcp < 5.15.0-1079.88
Fix: upgrade to 5.15.0-1079.88
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 < 6.8.0-1028.30~22.04.1
Fix: upgrade to 6.8.0-1028.30~22.04.1
Ubuntu:22.04:LTS canonical linux-gke < 5.15.0-1077.83
Fix: upgrade to 5.15.0-1077.83
Ubuntu:22.04:LTS canonical linux-gkeop < 5.15.0-1062.70
Fix: upgrade to 5.15.0-1062.70
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 < 6.8.0-58.60~22.04.1
Fix: upgrade to 6.8.0-58.60~22.04.1
Ubuntu:22.04:LTS canonical linux-ibm < 5.15.0-1072.75
Fix: upgrade to 5.15.0-1072.75
Ubuntu:22.04:LTS canonical linux-ibm-6.8 < 6.8.0-1024.24~22.04.1
Fix: upgrade to 6.8.0-1024.24~22.04.1
Ubuntu:22.04:LTS canonical linux-intel-iot-realtime < 5.15.0-1073.75
Fix: upgrade to 5.15.0-1073.75
Ubuntu:22.04:LTS canonical linux-intel-iotg < 5.15.0-1075.81
Fix: upgrade to 5.15.0-1075.81
Ubuntu:22.04:LTS canonical linux-kvm < 5.15.0-1076.81
Fix: upgrade to 5.15.0-1076.81
Ubuntu:22.04:LTS canonical linux-lowlatency < 5.15.0-135.146
Fix: upgrade to 5.15.0-135.146
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 < 6.8.0-58.60.1~22.04.1
Fix: upgrade to 6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia < 5.15.0-1074.75
Fix: upgrade to 5.15.0-1074.75
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 < 6.8.0-1026.29~22.04.1
Fix: upgrade to 6.8.0-1026.29~22.04.1
Ubuntu:22.04:LTS canonical linux-nvidia-tegra < 5.15.0-1033.33
Fix: upgrade to 5.15.0-1033.33
Ubuntu:22.04:LTS canonical linux-nvidia-tegra-igx < 5.15.0-1021.21
Fix: upgrade to 5.15.0-1021.21
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 < 5.15.0-1077.83
Fix: upgrade to 5.15.0-1077.83
Ubuntu:22.04:LTS canonical linux-oracle-6.5 All versions
Ubuntu:22.04:LTS canonical linux-oracle-6.8 < 6.8.0-1024.25~22.04.1
Fix: upgrade to 6.8.0-1024.25~22.04.1
Ubuntu:22.04:LTS canonical linux-raspi < 5.15.0-1074.77
Fix: upgrade to 5.15.0-1074.77
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 < 6.8.0-58.60.1~22.04.1
Fix: upgrade to 6.8.0-58.60.1~22.04.1
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 < 5.15.0-1044.48
Fix: upgrade to 5.15.0-1044.48
Ubuntu:Nvidia-BlueField:22.04:LTS canonical linux-bluefield < 5.15.0-1062.64
Fix: upgrade to 5.15.0-1062.64
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-aws-fips < 5.15.0-1080.87+fips1
Fix: upgrade to 5.15.0-1080.87+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-azure-fips < 5.15.0-1083.92+fips1
Fix: upgrade to 5.15.0-1083.92+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-fips < 5.15.0-135.146+fips1
Fix: upgrade to 5.15.0-135.146+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS canonical linux-gcp-fips < 5.15.0-1079.88+fips1
Fix: upgrade to 5.15.0-1079.88+fips1
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime < 5.15.0-1080.88
Fix: upgrade to 5.15.0-1080.88
Ubuntu:Pro:Realtime:22.04:LTS canonical linux-realtime-6.8 < 6.8.1-1020.21~22.04.1
Fix: upgrade to 6.8.1-1020.21~22.04.1
Ubuntu:24.04:LTS canonical linux < 6.8.0-58.60
Fix: upgrade to 6.8.0-58.60
Ubuntu:24.04:LTS canonical linux-aws < 6.8.0-1027.29
Fix: upgrade to 6.8.0-1027.29
Ubuntu:24.04:LTS canonical linux-azure < 6.8.0-1027.32
Fix: upgrade to 6.8.0-1027.32
Ubuntu:24.04:LTS canonical linux-azure-6.11 < 6.11.0-1012.12~24.04.1
Fix: upgrade to 6.11.0-1012.12~24.04.1
Ubuntu:24.04:LTS canonical linux-azure-nvidia < 6.8.0-1014.15
Fix: upgrade to 6.8.0-1014.15
Ubuntu:24.04:LTS canonical linux-gcp < 6.8.0-1028.30
Fix: upgrade to 6.8.0-1028.30
Ubuntu:24.04:LTS canonical linux-gcp-6.11 < 6.11.0-1011.11~24.04.1
Fix: upgrade to 6.11.0-1011.11~24.04.1
Ubuntu:24.04:LTS canonical linux-gke < 6.8.0-1023.27
Fix: upgrade to 6.8.0-1023.27
Ubuntu:24.04:LTS canonical linux-gkeop < 6.8.0-1010.12
Fix: upgrade to 6.8.0-1010.12
Ubuntu:24.04:LTS canonical linux-hwe-6.11 < 6.11.0-21.21~24.04.1
Fix: upgrade to 6.11.0-21.21~24.04.1
Ubuntu:24.04:LTS canonical linux-ibm < 6.8.0-1024.24
Fix: upgrade to 6.8.0-1024.24
Ubuntu:24.04:LTS canonical linux-lowlatency < 6.8.0-58.60.1
Fix: upgrade to 6.8.0-58.60.1
Ubuntu:24.04:LTS canonical linux-nvidia < 6.8.0-1026.29
Fix: upgrade to 6.8.0-1026.29
Ubuntu:24.04:LTS canonical linux-nvidia-6.11 < 6.11.0-1007.7
Fix: upgrade to 6.11.0-1007.7
Ubuntu:24.04:LTS canonical linux-nvidia-lowlatency < 6.8.0-1026.29.1
Fix: upgrade to 6.8.0-1026.29.1
Ubuntu:24.04:LTS canonical linux-nvidia-tegra < 6.8.0-1008.8
Fix: upgrade to 6.8.0-1008.8
Ubuntu:24.04:LTS canonical linux-oem-6.11 < 6.11.0-1017.17
Fix: upgrade to 6.11.0-1017.17
Ubuntu:24.04:LTS canonical linux-oem-6.8 < 6.8.0-1026.26
Fix: upgrade to 6.8.0-1026.26
Ubuntu:24.04:LTS canonical linux-oracle < 6.8.0-1024.25
Fix: upgrade to 6.8.0-1024.25
Ubuntu:24.04:LTS canonical linux-raspi < 6.8.0-1028.32
Fix: upgrade to 6.8.0-1028.32
Ubuntu:24.04:LTS canonical linux-raspi-realtime All versions
Ubuntu:24.04:LTS canonical linux-riscv < 6.8.0-58.60.1
Fix: upgrade to 6.8.0-58.60.1
Ubuntu:24.04:LTS canonical linux-xilinx < 6.8.0-1017.18
Fix: upgrade to 6.8.0-1017.18
Ubuntu:Nvidia-BlueField:24.04:LTS canonical linux-bluefield All versions
Ubuntu:Pro:FIPS-updates:24.04:LTS canonical linux-fips < 6.8.0-78.78+fips1
Fix: upgrade to 6.8.0-78.78+fips1
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-raspi-realtime < 6.8.0-2023.24
Fix: upgrade to 6.8.0-2023.24
Ubuntu:Pro:Realtime:24.04:LTS canonical linux-realtime < 6.8.1-1020.21
Fix: upgrade to 6.8.1-1020.21
Debian:12 debian linux < 6.1.123-1
Fix: upgrade to 6.1.123-1
Debian:13 debian linux < 6.12.5-1
Fix: upgrade to 6.12.5-1
Ubuntu:22.04:LTS canonical linux-azure-fde < 5.15.0-1084.93.1
Fix: upgrade to 5.15.0-1084.93.1
Linux linux kernel >= 6.7.0, < 6.12.5
Fix: upgrade to 6.12.5
Original advisory text
bpf: fix OOB devmap writes when deleting elements
In the Linux kernel, the following vulnerability has been resolved: bpf: fix OOB devmap writes when deleting elements Jordy reported issue against XSKMAP which also applies to DEVMAP - the index used for accessing map entry, due to being a signed integer, causes the OOB writes. Fix is simple as changing the type from int to u32, however, when compared to XSKMAP case, one more thing needs to be addressed. When map is released from system via dev_map_free(), we iterate through all of the entries and an iterator variable is also an int, which implies OOB accesses. Again, change it to be u32. Example splat below: [ 160.724676] BUG: unable to handle page fault for address: ffffc8fc2c001000 [ 160.731662] #PF: supervisor read access in kernel mode [ 160.736876] #PF: error_code(0x0000) - not-present page [ 160.742095] PGD 0 P4D 0 [ 160.744678] Oops: Oops: 0000 [#1] PREEMPT SMP [ 160.749106] CPU: 1 UID: 0 PID: 520 Comm: kworker/u145:12 Not tainted 6.12.0-rc1+ #487 [ 160.757050] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0008.031920191559 03/19/2019 [ 160.767642] Workqueue: events_unbound bpf_map_free_deferred [ 160.773308] RIP: 0010:dev_map_free+0x77/0x170 [ 160.777735] Code: 00 e8 fd 91 ed ff e8 b8 73 ed ff 41 83 7d 18 19 74 6e 41 8b 45 24 49 8b bd f8 00 00 00 31 db 85 c0 74 48 48 63 c3 48 8d 04 c7 <48> 8b 28 48 85 ed 74 30 48 8b 7d 18 48 85 ff 74 05 e8 b3 52 fa ff [ 160.796777] RSP: 0018:ffffc9000ee1fe38 EFLAGS: 00010202 [ 160.802086] RAX: ffffc8fc2c001000 RBX: 0000000080000000 RCX: 0000000000000024 [ 160.809331] RDX: 0000000000000000 RSI: 0000000000000024 RDI: ffffc9002c001000 [ 160.816576] RBP: 0000000000000000 R08: 0000000000000023 R09: 0000000000000001 [ 160.823823] R10: 0000000000000001 R11: 00000000000ee6b2 R12: dead000000000122 [ 160.831066] R13: ffff88810c928e00 R14: ffff8881002df405 R15: 0000000000000000 [ 160.838310] FS: 0000000000000000(0000) GS:ffff8897e0c40000(0000) knlGS:0000000000000000 [ 160.846528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.852357] CR2: ffffc8fc2c001000 CR3: 0000000005c32006 CR4: 00000000007726f0 [ 160.859604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 160.866847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 160.874092] PKRU: 55555554 [ 160.876847] Call Trace: [ 160.879338] <TASK> [ 160.881477] ? __die+0x20/0x60 [ 160.884586] ? page_fault_oops+0x15a/0x450 [ 160.888746] ? search_extable+0x22/0x30 [ 160.892647] ? search_bpf_extables+0x5f/0x80 [ 160.896988] ? exc_page_fault+0xa9/0x140 [ 160.900973] ? asm_exc_page_fault+0x22/0x30 [ 160.905232] ? dev_map_free+0x77/0x170 [ 160.909043] ? dev_map_free+0x58/0x170 [ 160.912857] bpf_map_free_deferred+0x51/0x90 [ 160.917196] process_one_work+0x142/0x370 [ 160.921272] worker_thread+0x29e/0x3b0 [ 160.925082] ? rescuer_thread+0x4b0/0x4b0 [ 160.929157] kthread+0xd4/0x110 [ 160.932355] ? kthread_park+0x80/0x80 [ 160.936079] ret_from_fork+0x2d/0x50 [ 160.943396] ? kthread_park+0x80/0x80 [ 160.950803] ret_from_fork_asm+0x11/0x20 [ 160.958482] </TASK>
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-787Out-of-bounds Write
Timeline
Published27 Dec 2024
Updated4 Nov 2026
First seen7 Mar 2026
Track software like this
Free during beta