Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2026-124 (ALASKERNEL-5.4-2026-124)

The version of kernel installed on the remote host is prior to 5.4.302-224.473. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2026-124 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel CVE-2026-31418 In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: A overflow issue was fixed in the bitmapipcreate function before the bitmap was widened. When firstip is 0, lastip is 0xFFFFFFFF, and the netmask is 31, the value of an arithmetic expression 2 netmask - maskbits...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: A limit was enforced to prevent the allocation of excessive memory. Daniel Xu reported that the hash:net,iface type of the ipset subsystem does not limit the addition of the same network with different interface...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Reworked the handling of long task execution when adding/ deleting entries. When adding or deleting a large number of elements in one step using ipset, it may take considerable time, and soft lockup errors can...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Added the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c. The missing IPSETHASHWITHNET0 macro in ipsethashnetportnet can lead to the use of the incorrect CIDRPOSc for calculating array offsets, which...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021595)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021595 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ipset.ko...

OESA-2026-2236 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: add missing netlink policy validations Hyunwoo Kim reports out-of-bounds access in sctp and ctnetlink. These attributes are used by the...

OESA-2026-2232 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, a security vulnerability exists in the IOMMU Shared Virtual Addressing SVA feature. On x86 architecture when CONFIGX86 is set, IOMMU hardware caches kernel page table entries. Due to the lack of notification...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010971)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010971 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Rework long task execution when adding/deleting entries When adding/deleting...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006908)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006908 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Rework long task execution when adding/deleting entries When adding/deleting...

netfilter: ipset: drop logically empty buckets in mtype_del

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ROS-20260414-73-0012

A vulnerability in the mtypeaddcidr and mtypedelcidr functions of the net/netfilter/ipset/ipsethashgen.h module of the netfilter component of the Linux operating system kernel is associated with an integer overflow due to incorrect CIDRPOS definition. Exploitation of the vulnerability may allow a...

SUSE CVE-2026-31418

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

EUVD-2026-21941

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

CVE-2026-31418

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

CVE-2026-31418

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

UBUNTU-CVE-2026-31418

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

CVE-2026-31418 netfilter: ipset: drop logically empty buckets in mtype_del

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: drop logically empty buckets in mtypedel mtypedel counts empty slots below n-pos in k, but it only drops the bucket when both n-pos and k are zero. This misses buckets whose live entries have all been removed...

CVE-2026-31418

CVE-2026-31418 is a Linux kernel vulnerability in netfilter/ipset mtype_del where drop of empty buckets is not performed correctly, leaving buckets with only deleted entries when n->pos points past them. The fix changes how a bucket is treated as empty: release the bucket directly when all pos...