First published: Wed Jul 05 2023(Updated: )
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace
Credit: security@ubuntu.com security@ubuntu.com security@ubuntu.com
Affected Software | Affected Version | How to fix |
---|---|---|
Linux Linux kernel | =3.13-rc1 | |
Debian Debian Linux | =11.0 | |
Fedoraproject Fedora | =37 | |
Fedoraproject Fedora | =38 | |
Linux kernel | ||
Linux Linux kernel | >=3.13<4.14.322 | |
Linux Linux kernel | >=4.15<=4.19.291 | |
Linux Linux kernel | >=4.20<5.4.251 | |
Linux Linux kernel | >=5.5<5.10.188 | |
Linux Linux kernel | >=5.11<5.15.121 | |
Linux Linux kernel | >=5.16<6.1.39 | |
Linux Linux kernel | >=6.2<6.4.4 | |
Netapp H300s | ||
Netapp H410c | ||
Netapp H410s | ||
Netapp H500s | ||
Netapp H700s | ||
ubuntu/linux | <4.15.0-214.225 | 4.15.0-214.225 |
ubuntu/linux | <5.4.0-155.172 | 5.4.0-155.172 |
ubuntu/linux | <5.15.0-78.85 | 5.15.0-78.85 |
ubuntu/linux | <6.2.0-26.26 | 6.2.0-26.26 |
ubuntu/linux | <3.13.0-194.245 | 3.13.0-194.245 |
ubuntu/linux | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux | <4.4.0-243.277 | 4.4.0-243.277 |
ubuntu/linux-aws | <4.15.0-1159.172 | 4.15.0-1159.172 |
ubuntu/linux-aws | <5.4.0-1106.114 | 5.4.0-1106.114 |
ubuntu/linux-aws | <5.15.0-1040.45 | 5.15.0-1040.45 |
ubuntu/linux-aws | <6.2.0-1008.8 | 6.2.0-1008.8 |
ubuntu/linux-aws | <4.4.0-1121.127 | 4.4.0-1121.127 |
ubuntu/linux-aws | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws | <4.4.0-1159.174 | 4.4.0-1159.174 |
ubuntu/linux-aws-5.0 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-5.15 | <5.15.0-1040.45~20.04.1 | 5.15.0-1040.45~20.04.1 |
ubuntu/linux-aws-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-5.19 | <5.19.0-1029.30~22.04.1 | 5.19.0-1029.30~22.04.1 |
ubuntu/linux-aws-5.19 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-5.4 | <5.4.0-1106.114~18.04.1 | 5.4.0-1106.114~18.04.1 |
ubuntu/linux-aws-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-hwe | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-aws-hwe | <4.15.0-1159.172~16.04.1 | 4.15.0-1159.172~16.04.1 |
ubuntu/linux-azure | <5.4.0-1112.118 | 5.4.0-1112.118 |
ubuntu/linux-azure | <5.15.0-1042.49 | 5.15.0-1042.49 |
ubuntu/linux-azure | <6.2.0-1008.8 | 6.2.0-1008.8 |
ubuntu/linux-azure | <4.15.0-1168.183~14.04.1 | 4.15.0-1168.183~14.04.1 |
ubuntu/linux-azure | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure | <4.15.0-1168.183~16.04.1 | 4.15.0-1168.183~16.04.1 |
ubuntu/linux-azure-4.15 | <4.15.0-1168.183 | 4.15.0-1168.183 |
ubuntu/linux-azure-4.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-5.15 | <5.15.0-1042.49~20.04.1 | 5.15.0-1042.49~20.04.1 |
ubuntu/linux-azure-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-5.4 | <5.4.0-1112.118~18.04.1 | 5.4.0-1112.118~18.04.1 |
ubuntu/linux-azure-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-edge | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-fde | <5.15.0-1042.49.1 | 5.15.0-1042.49.1 |
ubuntu/linux-azure-fde | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-fde-5.15 | <5.15.0-1042.49~20.04.1.1 | 5.15.0-1042.49~20.04.1.1 |
ubuntu/linux-azure-fde-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-fde-5.19 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-fde-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-azure-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-bluefield | <5.4.0-1068.74 | 5.4.0-1068.74 |
ubuntu/linux-bluefield | <5.15.0-1021.23 | 5.15.0-1021.23 |
ubuntu/linux-bluefield | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-dell300x | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp | <5.4.0-1109.118 | 5.4.0-1109.118 |
ubuntu/linux-gcp | <5.15.0-1038.46 | 5.15.0-1038.46 |
ubuntu/linux-gcp | <6.2.0-1010.10 | 6.2.0-1010.10 |
ubuntu/linux-gcp | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp | <4.15.0-1153.170~16.04.1 | 4.15.0-1153.170~16.04.1 |
ubuntu/linux-gcp-4.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp-5.15 | <5.15.0-1038.46~20.04.1 | 5.15.0-1038.46~20.04.1 |
ubuntu/linux-gcp-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp-5.19 | <5.19.0-1030.32~22.04.1 | 5.19.0-1030.32~22.04.1 |
ubuntu/linux-gcp-5.19 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp-5.4 | <5.4.0-1109.118~18.04.1 | 5.4.0-1109.118~18.04.1 |
ubuntu/linux-gcp-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gcp-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gke | <5.4.0-1104.111 | 5.4.0-1104.111 |
ubuntu/linux-gke | <5.15.0-1038.43 | 5.15.0-1038.43 |
ubuntu/linux-gke | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gke-4.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gke-5.0 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gke-5.15 | <5.15.0-1038.43~20.04.1 | 5.15.0-1038.43~20.04.1 |
ubuntu/linux-gke-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gke-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gkeop | <5.4.0-1073.77 | 5.4.0-1073.77 |
ubuntu/linux-gkeop | <5.15.0-1024.29 | 5.15.0-1024.29 |
ubuntu/linux-gkeop | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gkeop-5.15 | <5.15.0-1024.29~20.04.1 | 5.15.0-1024.29~20.04.1 |
ubuntu/linux-gkeop-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-gkeop-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe | <4.15.0-214.225~16.04.1 | 4.15.0-214.225~16.04.1 |
ubuntu/linux-hwe-5.15 | <5.15.0-78.85~20.04.1 | 5.15.0-78.85~20.04.1 |
ubuntu/linux-hwe-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe-5.19 | <5.19.0-50.50 | 5.19.0-50.50 |
ubuntu/linux-hwe-5.4 | <5.4.0-155.172~18.04.1 | 5.4.0-155.172~18.04.1 |
ubuntu/linux-hwe-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe-6.2 | <6.2.0-26.26~22.04.1 | 6.2.0-26.26~22.04.1 |
ubuntu/linux-hwe-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-hwe-edge | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-ibm | <5.4.0-1053.58 | 5.4.0-1053.58 |
ubuntu/linux-ibm | <5.15.0-1034.37 | 5.15.0-1034.37 |
ubuntu/linux-ibm | <6.2.0-1006.6 | 6.2.0-1006.6 |
ubuntu/linux-ibm | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-ibm-5.15 | <5.15.0-1034.37~20.04.1 | 5.15.0-1034.37~20.04.1 |
ubuntu/linux-ibm-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-ibm-5.4 | <5.4.0-1053.58~18.04.1 | 5.4.0-1053.58~18.04.1 |
ubuntu/linux-ibm-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-intel | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-intel-5.13 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-intel-iotg | <5.15.0-1036.41 | 5.15.0-1036.41 |
ubuntu/linux-intel-iotg | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-intel-iotg-5.15 | <5.15.0-1036.41~20.04.1 | 5.15.0-1036.41~20.04.1 |
ubuntu/linux-intel-iotg-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-iot | <5.4.0-1018.19 | 5.4.0-1018.19 |
ubuntu/linux-iot | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-kvm | <4.15.0-1143.148 | 4.15.0-1143.148 |
ubuntu/linux-kvm | <5.4.0-1095.101 | 5.4.0-1095.101 |
ubuntu/linux-kvm | <5.15.0-1038.43 | 5.15.0-1038.43 |
ubuntu/linux-kvm | <6.2.0-1009.9 | 6.2.0-1009.9 |
ubuntu/linux-kvm | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-kvm | <4.4.0-1122.132 | 4.4.0-1122.132 |
ubuntu/linux-laptop | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lowlatency | <5.15.0-78.85 | 5.15.0-78.85 |
ubuntu/linux-lowlatency | <6.2.0-1009.9 | 6.2.0-1009.9 |
ubuntu/linux-lowlatency | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-78.85~20.04.1 | 5.15.0-78.85~20.04.1 |
ubuntu/linux-lowlatency-hwe-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lowlatency-hwe-5.19 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lowlatency-hwe-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lowlatency-hwe-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-lts-xenial | <4.4.0-243.277~14.04.1 | 4.4.0-243.277~14.04.1 |
ubuntu/linux-lts-xenial | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-nvidia | <5.15.0-1029.29 | 5.15.0-1029.29 |
ubuntu/linux-nvidia | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-nvidia-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-nvidia-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-nvidia-6.8 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-nvidia-lowlatency | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-5.10 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-5.14 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-5.17 | <5.17.0-1035.36 | 5.17.0-1035.36 |
ubuntu/linux-oem-5.17 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-5.6 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-6.0 | <6.0.0-1020.20 | 6.0.0-1020.20 |
ubuntu/linux-oem-6.0 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-6.1 | <6.1.0-1019.19 | 6.1.0-1019.19 |
ubuntu/linux-oem-6.1 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-6.8 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oem-osp1 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle | <4.15.0-1122.133 | 4.15.0-1122.133 |
ubuntu/linux-oracle | <5.4.0-1105.114 | 5.4.0-1105.114 |
ubuntu/linux-oracle | <5.15.0-1039.45 | 5.15.0-1039.45 |
ubuntu/linux-oracle | <6.2.0-1008.8 | 6.2.0-1008.8 |
ubuntu/linux-oracle | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle | <4.15.0-1122.133~16.04.1 | 4.15.0-1122.133~16.04.1 |
ubuntu/linux-oracle-5.0 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle-5.13 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle-5.15 | <5.15.0-1039.45~20.04.1 | 5.15.0-1039.45~20.04.1 |
ubuntu/linux-oracle-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle-5.4 | <5.4.0-1105.114~18.04.1 | 5.4.0-1105.114~18.04.1 |
ubuntu/linux-oracle-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-oracle-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-raspi | <5.4.0-1090.101 | 5.4.0-1090.101 |
ubuntu/linux-raspi | <5.15.0-1034.37 | 5.15.0-1034.37 |
ubuntu/linux-raspi | <6.2.0-1009.11 | 6.2.0-1009.11 |
ubuntu/linux-raspi | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-raspi-5.4 | <5.4.0-1090.101~18.04.1 | 5.4.0-1090.101~18.04.1 |
ubuntu/linux-raspi-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-raspi2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-riscv | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-riscv-5.15 | <5.15.0-1037.41~20.04.2 | 5.15.0-1037.41~20.04.2 |
ubuntu/linux-riscv-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-riscv-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-snapdragon | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-starfive | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-starfive-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-starfive-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
ubuntu/linux-xilinx-zynqmp | <5.4.0-1026.30 | 5.4.0-1026.30 |
ubuntu/linux-xilinx-zynqmp | <5.15.0-1025.29 | 5.15.0-1025.29 |
ubuntu/linux-xilinx-zynqmp | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.12-1 6.10.3-1 |
If not needed, disable the ability for unprivileged users to create namespaces. To do this temporarily, do: sudo sysctl -w kernel.unprivileged_userns_clone=0 To disable across reboots, do: echo kernel.unprivileged_userns_clone=0 | \ sudo tee /etc/sysctl.d/99-disable-unpriv-userns.conf
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