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CVE-2026-46101

Fixed in a distro release EPSS <1%

In the Linux kernel, the following vulnerability has been resolved: netfilter: reject zero shift in nft_bitwise Reject zero shift operands for nft_bitwise left and right shift expressions during initialization. The carry propagation logic computes the carry from the adjacent 32-bit word using BITS_PER_TYPE(u32) - shift. A zero shift operand turns this into a 32-bit shift, which is undefined behaviour. Reject zero shift operands in the control plane, alongside the existing check for values greater than or equal to 32, so malformed rules never reach the packet path.

Published 2026-05-27 · CVE record · OSV

Products: Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

Distro releases

ReleasePackageFixed in
Debian 12linux6.1.176-1
Debian 13linux6.12.86-1
Debian 14linux7.0.4-1
SUSE Linux Enterprise High Availability Extension 15 SP7kernel-default6.4.0-150700.53.63.1
SUSE Linux Enterprise High Availability Extension 16.0kernel-default6.12.0-160000.36.1
SUSE Linux Enterprise Live Patching 15 SP7kernel-default6.4.0-150700.53.63.1
SUSE Linux Enterprise Live Patching 15 SP7kernel-livepatch-SLE15-SP7-RT_Update_171-150700.1.3.1
SUSE Linux Enterprise Live Patching 15 SP7kernel-livepatch-SLE15-SP7_Update_171-150700.15.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-64kb6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-default6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-default-base6.4.0-150700.53.63.1.150700.17.37.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-source6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-zfcpdump6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-docs6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-obs-build6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-source6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-syms6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Legacy 15 SP7kernel-default6.4.0-150700.53.63.1
SUSE Linux Enterprise Module for Public Cloud 15 SP7kernel-azure6.4.0-150700.53.63.1
SUSE Linux Enterprise Server 16.0kernel-64kb6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-azure6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-default6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-default-base6.12.0-160000.36.1.160000.2.17
SUSE Linux Enterprise Server 16.0kernel-docs6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-kvmsmall6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-obs-qa6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-source6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-syms6.12.0-160000.36.1
SUSE Linux Enterprise Server 16.0kernel-zfcpdump6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-64kb6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-azure6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-default6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-default-base6.12.0-160000.36.1.160000.2.17
SUSE Linux Enterprise Server for SAP applications 16.0kernel-docs6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-kvmsmall6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-obs-qa6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-source6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-syms6.12.0-160000.36.1
SUSE Linux Enterprise Server for SAP applications 16.0kernel-zfcpdump6.12.0-160000.36.1
SUSE Linux Enterprise Workstation Extension 15 SP7kernel-default6.4.0-150700.53.63.1
SUSE Linux Micro 6.0kernel-default6.4.0-48.1
SUSE Linux Micro 6.0kernel-default-base6.4.0-48.1.21.25
SUSE Linux Micro 6.0kernel-kvmsmall6.4.0-48.1
SUSE Linux Micro 6.0kernel-rt6.4.0-48.1
SUSE Linux Micro 6.0kernel-source6.4.0-48.1
SUSE Linux Micro 6.0kernel-source-rt6.4.0-48.1
SUSE Linux Micro 6.1kernel-default6.4.0-48.1
SUSE Linux Micro 6.1kernel-default-base6.4.0-48.1.21.25
SUSE Linux Micro 6.1kernel-kvmsmall6.4.0-48.1
SUSE Linux Micro 6.1kernel-rt6.4.0-48.1
SUSE Linux Micro 6.1kernel-source6.4.0-48.1
SUSE Linux Micro 6.1kernel-source-rt6.4.0-48.1
SUSE Linux Micro 6.2kernel-64kb6.12.0-160000.36.1
SUSE Linux Micro 6.2kernel-default6.12.0-160000.36.1
SUSE Linux Micro 6.2kernel-default-base6.12.0-160000.36.1.160000.2.17
SUSE Linux Micro 6.2kernel-rt6.12.0-160000.36.1
SUSE Linux Micro 6.2kernel-source6.12.0-160000.36.1
SUSE Linux Micro Extras 6.2kernel-obs-build6.12.0-160000.36.1
SUSE Linux Micro Extras 6.2kernel-syms6.12.0-160000.36.1
SUSE Real Time Module 15 SP7kernel-rt6.4.0-150700.7.62.1
SUSE Real Time Module 15 SP7kernel-source-rt6.4.0-150700.7.62.1
SUSE Real Time Module 15 SP7kernel-syms-rt6.4.0-150700.7.62.1
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-aws-5.0no fix
Ubuntu 18.04 LTSlinux-aws-5.3no fix
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-azure-5.3no fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-gcp-5.3no fix
Ubuntu 18.04 LTSlinux-gke-4.15no fix
Ubuntu 18.04 LTSlinux-gke-5.4no fix
Ubuntu 18.04 LTSlinux-gkeop-5.4no fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 18.04 LTSlinux-oracle-5.0no fix
Ubuntu 18.04 LTSlinux-oracle-5.3no fix
Ubuntu 20.04 LTSlinux-aws-5.11no fix
Ubuntu 20.04 LTSlinux-aws-5.13no fix
Ubuntu 20.04 LTSlinux-aws-5.8no fix
Ubuntu 20.04 LTSlinux-azure-5.11no fix
Ubuntu 20.04 LTSlinux-azure-5.13no fix
Ubuntu 20.04 LTSlinux-azure-5.8no fix
Ubuntu 20.04 LTSlinux-azure-fdeno fix
Ubuntu 20.04 LTSlinux-gcp-5.11no fix
Ubuntu 20.04 LTSlinux-gcp-5.13no fix
Ubuntu 20.04 LTSlinux-gcp-5.8no fix
Ubuntu 20.04 LTSlinux-gkeno fix
Ubuntu 20.04 LTSlinux-gke-5.15no fix
Ubuntu 20.04 LTSlinux-gkeopno fix
Ubuntu 20.04 LTSlinux-gkeop-5.15no fix
Ubuntu 20.04 LTSlinux-hwe-5.11no fix
Ubuntu 20.04 LTSlinux-hwe-5.13no fix
Ubuntu 20.04 LTSlinux-hwe-5.8no fix
Ubuntu 20.04 LTSlinux-intel-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.10no fix
Ubuntu 20.04 LTSlinux-oem-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.14no fix
Ubuntu 20.04 LTSlinux-oem-5.6no fix
Ubuntu 20.04 LTSlinux-oracle-5.11no fix
Ubuntu 20.04 LTSlinux-oracle-5.13no fix
Ubuntu 20.04 LTSlinux-oracle-5.8no fix
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 20.04 LTSlinux-riscv-5.11no fix
Ubuntu 20.04 LTSlinux-riscv-5.8no fix
Ubuntu 22.04 LTSlinux5.15.0-186.196
Ubuntu 22.04 LTSlinux-allwinner-5.19no fix
Ubuntu 22.04 LTSlinux-aws5.15.0-1112.119
Ubuntu 22.04 LTSlinux-aws-5.19no fix
Ubuntu 22.04 LTSlinux-aws-6.2no fix
Ubuntu 22.04 LTSlinux-aws-6.5no fix
Ubuntu 22.04 LTSlinux-aws-6.86.8.0-1061.64~22.04.1
Ubuntu 22.04 LTSlinux-azure5.15.0-1117.126
Ubuntu 22.04 LTSlinux-azure-5.19no fix
Ubuntu 22.04 LTSlinux-azure-6.2no fix
Ubuntu 22.04 LTSlinux-azure-6.5no fix
Ubuntu 22.04 LTSlinux-azure-6.86.8.0-1063.71~22.04.1
Ubuntu 22.04 LTSlinux-azure-fde5.15.0-1117.126
Ubuntu 22.04 LTSlinux-azure-fde-5.19no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.2no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.86.8.0-1062.69~22.04.1
Ubuntu 22.04 LTSlinux-gcp5.15.0-1112.122
Ubuntu 22.04 LTSlinux-gcp-5.19no fix
Ubuntu 22.04 LTSlinux-gcp-6.2no fix
Ubuntu 22.04 LTSlinux-gcp-6.5no fix
Ubuntu 22.04 LTSlinux-gcp-6.86.8.0-1064.72~22.04.1
Ubuntu 22.04 LTSlinux-gke5.15.0-1108.114
Ubuntu 22.04 LTSlinux-gkeop5.15.0-1095.103
Ubuntu 22.04 LTSlinux-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-hwe-6.86.8.0-136.136~22.04.1
Ubuntu 22.04 LTSlinux-ibm5.15.0-1106.110
Ubuntu 22.04 LTSlinux-ibm-6.86.8.0-1061.62~22.04.1
Ubuntu 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu 22.04 LTSlinux-intel-iotg5.15.0-1107.113
Ubuntu 22.04 LTSlinux-kvm5.15.0-1104.109
Ubuntu 22.04 LTSlinux-lowlatency5.15.0-184.194
Ubuntu 22.04 LTSlinux-lowlatency-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.86.8.0-136.136.2~22.04.1
Ubuntu 22.04 LTSlinux-nvidia5.15.0-1107.108
Ubuntu 22.04 LTSlinux-nvidia-6.2no fix
Ubuntu 22.04 LTSlinux-nvidia-6.5no fix
Ubuntu 22.04 LTSlinux-nvidia-6.86.8.0-1059.62~22.04.1
Ubuntu 22.04 LTSlinux-nvidia-tegra5.15.0-1064.66
Ubuntu 22.04 LTSlinux-nvidia-tegra-igx5.15.0-1053.53
Ubuntu 22.04 LTSlinux-oem-5.17no fix
Ubuntu 22.04 LTSlinux-oem-6.0no fix
Ubuntu 22.04 LTSlinux-oem-6.1no fix
Ubuntu 22.04 LTSlinux-oem-6.5no fix
Ubuntu 22.04 LTSlinux-oracle5.15.0-1109.115
Ubuntu 22.04 LTSlinux-oracle-6.5no fix
Ubuntu 22.04 LTSlinux-oracle-6.86.8.0-1058.61~22.04.1
Ubuntu 22.04 LTSlinux-raspi5.15.0-1106.109
Ubuntu 22.04 LTSlinux-realtimeno fix
Ubuntu 22.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinux-riscv-5.19no fix
Ubuntu 22.04 LTSlinux-riscv-6.5no fix
Ubuntu 22.04 LTSlinux-riscv-6.86.8.0-136.136~22.04.3
Ubuntu 22.04 LTSlinux-starfive-5.19no fix
Ubuntu 22.04 LTSlinux-starfive-6.2no fix
Ubuntu 22.04 LTSlinux-starfive-6.5no fix
Ubuntu 22.04 LTSlinux-xilinx-zynqmp5.15.0-1075.79
Ubuntu 24.04 LTSlinux6.8.0-136.136
Ubuntu 24.04 LTSlinux-aws6.8.0-1061.64
Ubuntu 24.04 LTSlinux-aws-6.14no fix
Ubuntu 24.04 LTSlinux-aws-6.17no fix
Ubuntu 24.04 LTSlinux-azure6.8.0-1063.71
Ubuntu 24.04 LTSlinux-azure-6.11no fix
Ubuntu 24.04 LTSlinux-azure-6.14no fix
Ubuntu 24.04 LTSlinux-azure-6.17no fix
Ubuntu 24.04 LTSlinux-azure-fde6.8.0-1062.69
Ubuntu 24.04 LTSlinux-azure-fde-6.14no fix
Ubuntu 24.04 LTSlinux-azure-nvidiano fix
Ubuntu 24.04 LTSlinux-azure-nvidia-6.14no fix
Ubuntu 24.04 LTSlinux-gcp6.8.0-1064.72
Ubuntu 24.04 LTSlinux-gcp-6.11no fix
Ubuntu 24.04 LTSlinux-gcp-6.14no fix
Ubuntu 24.04 LTSlinux-gcp-6.17no fix
Ubuntu 24.04 LTSlinux-gke6.8.0-1059.67
Ubuntu 24.04 LTSlinux-gkeop6.8.0-1046.50
Ubuntu 24.04 LTSlinux-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-hwe-6.14no fix
Ubuntu 24.04 LTSlinux-hwe-6.17no fix
Ubuntu 24.04 LTSlinux-hwe-7.07.0.0-28.28~24.04.1
Ubuntu 24.04 LTSlinux-ibm6.8.0-1061.62
Ubuntu 24.04 LTSlinux-lowlatency6.8.0-136.136.2
Ubuntu 24.04 LTSlinux-lowlatency-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia6.8.0-1059.62
Ubuntu 24.04 LTSlinux-nvidia-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia-6.17no fix
Ubuntu 24.04 LTSlinux-nvidia-lowlatency6.8.0-1059.62.1
Ubuntu 24.04 LTSlinux-nvidia-tegra6.8.0-1030.31
Ubuntu 24.04 LTSlinux-oem-6.11no fix
Ubuntu 24.04 LTSlinux-oem-6.14no fix
Ubuntu 24.04 LTSlinux-oem-6.17no fix
Ubuntu 24.04 LTSlinux-oem-6.8no fix
Ubuntu 24.04 LTSlinux-oracle6.8.0-1058.61
Ubuntu 24.04 LTSlinux-oracle-6.14no fix
Ubuntu 24.04 LTSlinux-oracle-6.17no fix
Ubuntu 24.04 LTSlinux-raspi6.8.0-1061.65
Ubuntu 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu 24.04 LTSlinux-realtimeno fix
Ubuntu 24.04 LTSlinux-riscvno fix
Ubuntu 24.04 LTSlinux-riscv-6.14no fix
Ubuntu 24.04 LTSlinux-riscv-6.17no fix
Ubuntu 24.04 LTSlinux-xilinx6.8.0-1033.34
Ubuntu 25.10linuxno fix
Ubuntu 25.10linux-awsno fix
Ubuntu 25.10linux-azureno fix
Ubuntu 25.10linux-azure-fdeno fix
Ubuntu 25.10linux-gcpno fix
Ubuntu 25.10linux-oracleno fix
Ubuntu 25.10linux-raspino fix
Ubuntu 25.10linux-realtimeno fix
Ubuntu 25.10linux-riscvno fix
Ubuntu 26.04 LTSlinux7.0.0-27.27
Ubuntu 26.04 LTSlinux-aws7.0.0-1008.8
Ubuntu 26.04 LTSlinux-azure7.0.0-1010.10
Ubuntu 26.04 LTSlinux-azure-fde7.0.0-1009.9
Ubuntu 26.04 LTSlinux-gcp7.0.0-1007.7
Ubuntu 26.04 LTSlinux-ibm7.0.0-1009.9
Ubuntu 26.04 LTSlinux-nvidia7.0.0-1013.13
Ubuntu 26.04 LTSlinux-oem-7.07.0.0-1008.8
Ubuntu 26.04 LTSlinux-oracle7.0.0-1007.7
Ubuntu 26.04 LTSlinux-raspi7.0.0-1014.14
Ubuntu 26.04 LTSlinux-realtime7.0.0-27.27.1
Ubuntu 26.04 LTSlinux-riscv7.0.0-27.27.1
Ubuntu Nvidia-BlueField 22.04 LTSlinux-bluefield5.15.0-1096.98
Ubuntu Nvidia-BlueField 24.04 LTSlinux-bluefield6.8.0-1028.33
Ubuntu Pro 20.04 LTSlinux-aws-5.155.15.0-1112.119~20.04.1
Ubuntu Pro 20.04 LTSlinux-azure-5.155.15.0-1117.126~20.04.1
Ubuntu Pro 20.04 LTSlinux-azure-fde-5.155.15.0-1117.126~20.04.2
Ubuntu Pro 20.04 LTSlinux-gcp-5.155.15.0-1112.122~20.04.1
Ubuntu Pro 20.04 LTSlinux-hwe-5.155.15.0-186.196~20.04.1
Ubuntu Pro 20.04 LTSlinux-ibm-5.155.15.0-1106.110~20.04.1
Ubuntu Pro 20.04 LTSlinux-intel-iotg-5.155.15.0-1107.113~20.04.1
Ubuntu Pro 20.04 LTSlinux-lowlatency-hwe-5.155.15.0-184.194~20.04.1
Ubuntu Pro 20.04 LTSlinux-nvidia-tegra-5.155.15.0-1064.66~20.04.1
Ubuntu Pro 20.04 LTSlinux-oracle-5.155.15.0-1109.115~20.04.1
Ubuntu Pro 20.04 LTSlinux-riscv-5.155.15.0-1106.110~20.04.1
Ubuntu Pro FIPS-preview 22.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-aws-fips5.15.0-1112.119+fips1
Ubuntu Pro FIPS-updates 22.04 LTSlinux-azure-fips5.15.0-1117.126+fips1
Ubuntu Pro FIPS-updates 22.04 LTSlinux-fips5.15.0-186.196+fips1
Ubuntu Pro FIPS-updates 22.04 LTSlinux-gcp-fips5.15.0-1112.122+fips1
Ubuntu Pro FIPS-updates 24.04 LTSlinux-aws-fips6.8.0-1061.64+fips1
Ubuntu Pro FIPS-updates 24.04 LTSlinux-azure-fips6.8.0-1063.71+fips2
Ubuntu Pro FIPS-updates 24.04 LTSlinux-fips6.8.0-136.136+fips2
Ubuntu Pro FIPS-updates 24.04 LTSlinux-gcp-fips6.8.0-1064.72+fips1
Ubuntu Pro Realtime 22.04 LTSlinux-intel-iot-realtime5.15.0-1104.106
Ubuntu Pro Realtime 22.04 LTSlinux-realtime5.15.0-1111.120
Ubuntu Pro Realtime 22.04 LTSlinux-realtime-6.86.8.1-1056.57~22.04.2
Ubuntu Pro Realtime 24.04 LTSlinux-raspi-realtime6.8.0-2050.52
Ubuntu Pro Realtime 24.04 LTSlinux-realtime6.8.1-1056.57
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.14no fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.17no fix
openSUSE Leap 16.0dtb-aarch646.12.0-160000.36.1
openSUSE Leap 16.0kernel-64kb6.12.0-160000.36.1
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