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CVE-2026-23399

Fixed in a distro release EPSS <1%

In the Linux kernel, the following vulnerability has been resolved: nf_tables: nft_dynset: fix possible stateful expression memleak in error path If cloning the second stateful expression in the element via GFP_ATOMIC fails, then the first stateful expression remains in place without being released.   unreferenced object (percpu) 0x607b97e9cab8 (size 16):     comm "softirq", pid 0, jiffies 4294931867     hex dump (first 16 bytes on cpu 3):       00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00     backtrace (crc 0):       pcpu_alloc_noprof+0x453/0xd80       nft_counter_clone+0x9c/0x190 [nf_tables]       nft_expr_clone+0x8f/0x1b0 [nf_tables]       nft_dynset_new+0x2cb/0x5f0 [nf_tables]       nft_rhash_update+0x236/0x11c0 [nf_tables]       nft_dynset_eval+0x11f/0x670 [nf_tables]       nft_do_chain+0x253/0x1700 [nf_tables]       nft_do_chain_ipv4+0x18d/0x270 [nf_tables]       nf_hook_slow+0xaa/0x1e0       ip_local_deliver+0x209/0x330

Published 2026-03-28 · 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
Amazon Linux 2023bpftool1:6.1.175-219.357.amzn2023
Amazon Linux 2023bpftool6.121:6.12.79-101.147.amzn2023
Amazon Linux 2023bpftool6.181:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-devel1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-headers1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-livepatch-6.1.175-219.3571:1.0-0.amzn2023
Amazon Linux 2023kernel-livepatch-6.12.79-101.1471:1.0-0.amzn2023
Amazon Linux 2023kernel-livepatch-6.18.20-20.2291:1.0-0.amzn2023
Amazon Linux 2023kernel-modules-extra1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-modules-extra-common1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-tools1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel-tools-devel1:6.1.175-219.357.amzn2023
Amazon Linux 2023kernel6.121:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-devel1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-headers1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-libbpf1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-libbpf-devel1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-libbpf-static1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-modules-extra1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-modules-extra-common1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-tools1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.12-tools-devel1:6.12.79-101.147.amzn2023
Amazon Linux 2023kernel6.181:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-devel1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-headers1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-libbpf1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-libbpf-devel1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-libbpf-static1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-modules-extra1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-modules-extra-common1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-tools1:6.18.20-20.229.amzn2023
Amazon Linux 2023kernel6.18-tools-devel1:6.18.20-20.229.amzn2023
Amazon Linux 2023perf1:6.1.175-219.357.amzn2023
Amazon Linux 2023perf6.121:6.12.79-101.147.amzn2023
Amazon Linux 2023perf6.181:6.18.20-20.229.amzn2023
Amazon Linux 2023python3-perf1:6.1.175-219.357.amzn2023
Amazon Linux 2023python3-perf6.121:6.12.79-101.147.amzn2023
Amazon Linux 2023python3-perf6.181:6.18.20-20.229.amzn2023
Debian 12linux6.1.176-1
Debian 13linux6.12.85-1
Debian 14linux6.19.10-1
SUSE Linux Enterprise High Availability Extension 15 SP7kernel-default6.4.0-150700.53.55.1
SUSE Linux Enterprise Live Patching 15 SP7kernel-default6.4.0-150700.53.55.1
SUSE Linux Enterprise Live Patching 15 SP7kernel-livepatch-SLE15-SP7_Update_151-150700.15.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-64kb6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-default6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-default-base6.4.0-150700.53.55.1.150700.17.33.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-source6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Basesystem 15 SP7kernel-zfcpdump6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-docs6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-obs-build6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-source6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Development Tools 15 SP7kernel-syms6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Legacy 15 SP7kernel-default6.4.0-150700.53.55.1
SUSE Linux Enterprise Module for Public Cloud 15 SP7kernel-azure6.4.0-150700.53.55.1
SUSE Linux Enterprise Workstation Extension 15 SP7kernel-default6.4.0-150700.53.55.1
SUSE Linux Micro Extras 6.2kernel-obs-build6.12.0-160000.33.1
SUSE Linux Micro Extras 6.2kernel-syms6.12.0-160000.33.1
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-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 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