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7.1

CVE-2024-53155: Linux kernel OCFS2 file read can use uninitialized data

CVE-2024-53155 · published 1 year ago
Summary

The OCFS2 file system code in the Linux kernel could sometimes handle data that hadn't been set up properly, potentially leading to unexpected behavior when reading or writing files. This has been fixed by initializing the necessary structures before use. Update your Linux kernel to the latest version to apply the fix.

What to do
  • Update canonical linux-aws to version 4.4.0-1144.150.
  • Update canonical linux-azure to version 4.15.0-1189.204~14.04.1.
  • Update canonical linux-lts-xenial to version 4.4.0-269.303~14.04.1.
  • Update canonical linux to version 4.4.0-269.303.
  • Update canonical linux-aws to version 4.4.0-1182.197.
  • Update canonical linux-aws-hwe to version 4.15.0-1181.194~16.04.1.
  • Update canonical linux-azure to version 4.15.0-1189.204~16.04.1.
  • Update canonical linux-gcp to version 4.15.0-1174.191~16.04.1.
  • Update canonical linux-hwe to version 4.15.0-238.250~16.04.1.
  • Update canonical linux-kvm to version 4.4.0-1145.156.
  • Update canonical linux-oracle to version 4.15.0-1143.154~16.04.1.
  • Update canonical linux-fips to version 4.4.0-1114.121.
  • Update canonical linux to version 4.15.0-238.250.
  • Update canonical linux-aws to version 4.15.0-1181.194.
  • Update canonical linux-aws-5.4 to version 5.4.0-1142.152~18.04.1.
  • Update canonical linux-azure-4.15 to version 4.15.0-1189.204.
  • Update canonical linux-azure-5.4 to version 5.4.0-1147.154~18.04.1.
  • Update canonical linux-gcp-4.15 to version 4.15.0-1174.191.
  • 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 4.15.0-1164.169.
  • Update canonical linux-oracle to version 4.15.0-1143.154.
  • 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 4.15.0-2119.125.
  • Update canonical linux-azure-fips to version 4.15.0-2098.104.
  • Update canonical linux-fips to version 4.15.0-1136.147.
  • Update canonical linux-gcp-fips to version 4.15.0-2082.88.
  • 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-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 6.11.0-1015.15.
  • 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 6.12.3-1.
  • Update canonical linux-azure-fde to version 5.15.0-1084.93.1.
  • Update linux kernel to version 6.12.2.
Affected software
Ecosystem VendorProductAffected versions
– linux linux_kernel >= 2.6.22, < 4.19.325
>= 4.20, < 5.4.287
>= 5.5, < 5.10.231
>= 5.11, < 5.15.174
>= 5.16, < 6.1.120
>= 6.2, < 6.6.64
>= 6.7, < 6.11.11
>= 6.12, < 6.12.2
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Ubuntu:Pro:14.04:LTS canonical linux All versions
Ubuntu:Nvidia-BlueField:24.04:LTS canonical linux-bluefield All versions
Ubuntu:Pro:14.04:LTS canonical linux-aws < 4.4.0-1144.150
Fix: upgrade to 4.4.0-1144.150
Ubuntu:Pro:14.04:LTS canonical linux-azure < 4.15.0-1189.204~14.04.1
Fix: upgrade to 4.15.0-1189.204~14.04.1
Ubuntu:Pro:14.04:LTS canonical linux-lts-xenial < 4.4.0-269.303~14.04.1
Fix: upgrade to 4.4.0-269.303~14.04.1
Ubuntu:Pro:16.04:LTS canonical linux < 4.4.0-269.303
Fix: upgrade to 4.4.0-269.303
Ubuntu:Pro:16.04:LTS canonical linux-aws < 4.4.0-1182.197
Fix: upgrade to 4.4.0-1182.197
Ubuntu:Pro:16.04:LTS canonical linux-aws-hwe < 4.15.0-1181.194~16.04.1
Fix: upgrade to 4.15.0-1181.194~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-azure < 4.15.0-1189.204~16.04.1
Fix: upgrade to 4.15.0-1189.204~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-gcp < 4.15.0-1174.191~16.04.1
Fix: upgrade to 4.15.0-1174.191~16.04.1
Ubuntu:Pro:16.04:LTS canonical linux-hwe < 4.15.0-238.250~16.04.1
Fix: upgrade to 4.15.0-238.250~16.04.1
Ubuntu:16.04:LTS canonical linux-hwe-edge All versions
Ubuntu:Pro:16.04:LTS canonical linux-kvm < 4.4.0-1145.156
Fix: upgrade to 4.4.0-1145.156
Ubuntu:Pro:16.04:LTS canonical linux-oracle < 4.15.0-1143.154~16.04.1
Fix: upgrade to 4.15.0-1143.154~16.04.1
Ubuntu:Pro:FIPS:16.04:LTS canonical linux-fips < 4.4.0-1114.121
Fix: upgrade to 4.4.0-1114.121
Ubuntu:Pro:18.04:LTS canonical linux < 4.15.0-238.250
Fix: upgrade to 4.15.0-238.250
Ubuntu:Pro:18.04:LTS canonical linux-aws < 4.15.0-1181.194
Fix: upgrade to 4.15.0-1181.194
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 < 4.15.0-1189.204
Fix: upgrade to 4.15.0-1189.204
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 < 4.15.0-1174.191
Fix: upgrade to 4.15.0-1174.191
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:18.04:LTS canonical linux-hwe-edge All versions
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 < 4.15.0-1164.169
Fix: upgrade to 4.15.0-1164.169
Ubuntu:18.04:LTS canonical linux-oem All versions
Ubuntu:Pro:18.04:LTS canonical linux-oracle < 4.15.0-1143.154
Fix: upgrade to 4.15.0-1143.154
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 < 4.15.0-2119.125
Fix: upgrade to 4.15.0-2119.125
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-azure-fips < 4.15.0-2098.104
Fix: upgrade to 4.15.0-2098.104
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-fips < 4.15.0-1136.147
Fix: upgrade to 4.15.0-1136.147
Ubuntu:Pro:FIPS-updates:18.04:LTS canonical linux-gcp-fips < 4.15.0-2082.88
Fix: upgrade to 4.15.0-2082.88
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS:18.04:LTS canonical linux-azure-fips All versions
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Ecosystem VendorProductAffected 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
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:Pro:FIPS:20.04:LTS canonical linux-aws-fips All versions
Ubuntu:Pro:FIPS:20.04:LTS canonical linux-azure-fips All versions
Ubuntu:Pro:FIPS:20.04:LTS canonical linux-fips All versions
Ubuntu:Pro:FIPS:20.04:LTS canonical linux-gcp-fips All versions
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 < 5.15.0-1084.93.1
Fix: upgrade to 5.15.0-1084.93.1
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 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-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 < 5.15.0-1080.87+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-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 < 6.11.0-1015.15
Fix: upgrade to 6.11.0-1015.15
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-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: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
Ubuntu:26.04 canonical linux-nvidia All versions
Debian:12 debian linux < 6.1.123-1
Fix: upgrade to 6.1.123-1
Debian:13 debian linux < 6.12.3-1
Fix: upgrade to 6.12.3-1
Linux linux kernel >= 6.12.0, < 6.12.2
Fix: upgrade to 6.12.2
Original advisory text
ocfs2: fix uninitialized value in ocfs2_file_read_iter()
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix uninitialized value in ocfs2_file_read_iter() Syzbot has reported the following KMSAN splat: BUG: KMSAN: uninit-value in ocfs2_file_read_iter+0x9a4/0xf80 ocfs2_file_read_iter+0x9a4/0xf80 __io_read+0x8d4/0x20f0 io_read+0x3e/0xf0 io_issue_sqe+0x42b/0x22c0 io_wq_submit_work+0xaf9/0xdc0 io_worker_handle_work+0xd13/0x2110 io_wq_worker+0x447/0x1410 ret_from_fork+0x6f/0x90 ret_from_fork_asm+0x1a/0x30 Uninit was created at: __alloc_pages_noprof+0x9a7/0xe00 alloc_pages_mpol_noprof+0x299/0x990 alloc_pages_noprof+0x1bf/0x1e0 allocate_slab+0x33a/0x1250 ___slab_alloc+0x12ef/0x35e0 kmem_cache_alloc_bulk_noprof+0x486/0x1330 __io_alloc_req_refill+0x84/0x560 io_submit_sqes+0x172f/0x2f30 __se_sys_io_uring_enter+0x406/0x41c0 __x64_sys_io_uring_enter+0x11f/0x1a0 x64_sys_call+0x2b54/0x3ba0 do_syscall_64+0xcd/0x1e0 entry_SYSCALL_64_after_hwframe+0x77/0x7f Since an instance of 'struct kiocb' may be passed from the block layer with 'private' field uninitialized, introduce 'ocfs2_iocb_init_rw_locked()' and use it from where 'ocfs2_dio_end_io()' might take care, i.e. in 'ocfs2_file_read_iter()' and 'ocfs2_file_write_iter()'.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.1 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-908Use of Uninitialized Resource
Timeline
Published24 Dec 2024
Updated4 Nov 2026
First seen7 Mar 2026
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Free during beta