CVE-2026-43026 netfilter: ctnetlink: zero expect NAT fields when CTA_EXPECT_NAT absent

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: zero expect NAT fields when CTAEXPECTNAT absent ctnetlinkallocexpect allocates expectations from a non-zeroing slab cache via nfctexpectalloc. When CTAEXPECTNAT is not present in the netlink message, savedad...

EUVD-2026-26625

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: zero expect NAT fields when CTAEXPECTNAT absent ctnetlinkallocexpect allocates expectations from a non-zeroing slab cache via nfctexpectalloc. When CTAEXPECTNAT is not present in the netlink message, savedad...

CVE-2026-43026

CVE-2026-43026 concerns the Linux kernel netfilter ctnetlink path: when CTA_EXPECT_NAT is absent, ctnetlink_alloc_expect() can leave saved_addr and saved_proto uninitialized, risking leakage of stale data. The safe nf_ct_expect_init() in the packet path zeros these fields, and the patch adds expl...

CVE-2026-43026 netfilter: ctnetlink: zero expect NAT fields when CTA_EXPECT_NAT absent

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: zero expect NAT fields when CTAEXPECTNAT absent ctnetlinkallocexpect allocates expectations from a non-zeroing slab cache via nfctexpectalloc. When CTAEXPECTNAT is not present in the netlink message, savedad...

EUVD-2026-21206

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX Series allows an attacker sending a specific, malformed ICMPv6 packet to cause the srxpfe process to crash and restart. Continued receipt and processing of these...

CVE-2026-33790

Threat summary (CVE-2026-33790): Juniper Junos OS on SRX Series is affected by an improper check in the flowd component during NAT64 translation. Receipt of a specific, malformed ICMPv6 packet to the device may crash and restart the srxpfe process, leading to a sustained DoS. Affected software in...

ASUSTOR ADM 安全漏洞

ASUSTOR ADM is a dedicated operating system developed by ASUSTOR Technology ASUSTOR for all ASUSTOR NAS devices. Vulnerabilities exist in versions 4.1.0 to 4.3.3.ROF1, and from version 5.0.0 to 5.1.1.RCI1 of ASUSTOR ADM. These vulnerabilities stem from the third-party NAT traversal module not...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004254)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004254 advisory. In the Linux kernel before 4.20.12, net/ipv4/netfilter/nfnatsnmpbasicmain.c in the SNMP NAT module has insufficient ASN.1 length checks aka an array index error,...

MiracleLinux 4 : ntp-4.2.6p5-5.0.1.AXS4 (AXSA:2015-327:04)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2015-327:04 advisory. The Network Time Protocol NTP is used to synchronize a computer's time with another reference time source. This package includes ntpd a daemon which...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000860)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000860 advisory. include/net/netfilter/nfconntrackextend.h in the netfilter subsystem in the Linux kernel before 3.14.5 uses an insufficiently large data type for certain extension...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000287)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000287 advisory. In the Linux kernel before 4.20.12, net/ipv4/netfilter/nfnatsnmpbasicmain.c in the SNMP NAT module has insufficient ASN.1 length checks aka an array index error,...

SUSE CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

UBUNTU-CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206

CVE-2025-68206 affects the Linux kernel netfilter nft_ct subsystem, specifically the seqadj extension for NATted connections used with FTP PASV/EPSV modes. The issue arises when the FTP control connection payload (IP/port) is rewritten, potentially requiring TCP length and seq/ack adjustments. Th...

CVE-2025-40183

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix metadatadst leak bpfredirectneighv4,6 Cilium has a BPF egress gateway feature which forces outgoing K8s Pod traffic to pass through dedicated egress gateways which then SNAT the traffic in order to interact with stable I...

Vulnerabilities fixed in Rockwell Automation COMMS

Rockwell Automation has fixed vulnerabilities in COMMS NATR systems. The vulnerabilities include multiple broken authentication issues that pose serious risks, including denial-of-service attacks, possible takeovers of admin accounts and improper changes to NAT rules. In addition, there is a Stor...

Unspecified Vulnerability in Rockwell Automation Comms-1783-NATR

Rockwell Automation Comms-1783-NATR is an industrial Ethernet address translation device from Rockwell Automation. A security vulnerability exists in the Rockwell Automation Comms-1783-NATR that stems from a lack of authentication checks for critical functions and can be exploited by an attacker ...

F5 BIG-IP ePVA Denial of Service Vulnerability

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, and remote access policy management. A denial-of-service vulnerability exists in the ePVA module of BIG-IP. The vulnerability arises due to undisclosed traffic tha...