USN-8819-3 linux-aws-hwe, linux-azure, linux-azure-4.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - IPv6 networking; - Netfilter; CVE-2025-38724, CVE-2026-53131, CVE-2026-532...

USN-8819-3: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - IPv6 networking; - Netfilter; CVE-2025-38724, CVE-2026-53131, CVE-2026-532...

BIT-ENVOY-2026-73549 Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's Utility::copyInternetAddressAndPort and QUIC client-address paths reconstruct scoped IPv6 addresses through addressAsString and Ipv6Instance. The string...

CLEANSTART-2026-JM61604 ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript

Security vulnerability affects the apache-superset package. ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript...

ROS-20260929-73-0045

The vulnerability of the ipip6tunnelxmit function in the net/ipv6/sit.c module of the Linux kernel’s IPv6 implementation is related to the dereferencing of a pointer with an expired validity period. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality,...

ROS-20260929-73-0168

The vulnerability of the calipsoskbuffsetattr function in the net/ipv6/calipso.c module of the Linux operating system’s IPv6 kernel implementation is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

ROS-20260929-73-0099

The vulnerability in the kernel-lt is related to the failure to release resources after their useful period has ended. Exploiting this vulnerability allows a remote attacker to cause service interruptions through specially created IPv6 traffic...

Linux Distros Unpatched Vulnerability : CVE-2026-101913

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.5.1, the Address6 isLinkLocal method in src/ipv6.ts...

Linux Distros Unpatched Vulnerability : CVE-2026-101911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.7.1, the Address6 constructor, Address6.isValid, and par...

ROS-20260929-73-0048

The vulnerability of the vti6tnllookup function in the net/ipv6/ip6vti.c module of the IPv6 protocol implementation in the Linux operating system is related to incorrect checking of the unsafe equivalence of input data. Exploiting this vulnerability could allow an attacker, acting remotely, to...

PT-2026-102895

ClaraVerse through 0.3.1 contains server-side request forgery protection bypasses in the download file and scrape web agent tools. Authenticated users can bypass hostname validation and IPv6 transition address filtering to make the server request internal services and cloud instance metadata...

PT-2026-102953

Name of the Vulnerable Software and Affected Versions Fireware OS affected versions not specified Description A NULL pointer dereference in the NetFlow packet-processing feature allows a remote, unauthenticated attacker to trigger a denial of service by sending a specially crafted IPv6 packet. A...

PT-2026-102727

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's Utility::copyInternetAddressAndPort and QUIC client-address paths reconstruct scoped IPv6 addresses through addressAsString and Ipv6Instance. The string...

Linux Distros Unpatched Vulnerability : CVE-2026-101912

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.7.1, the isInSubnet and isHostInSubnet methods in...

FreeBSD Security Advisory - FreeBSD-SA-26:69.udp

FreeBSD Security Advisory - IPv6 UDP sendto2 bypasses jail loopback restriction. A process in a classic non-VNET jail can send UDP datagrams to services listening on the host's IPv6 loopback address, bypassing jail network isolation...

PT-2026-102938

Name of the Vulnerable Software and Affected Versions anchorme versions prior to 3.0.9 Description A regular expression denial of service occurs in the IPv6 host extraction regex due to catastrophic backtracking, which happens when a regex engine takes an exponential amount of time to process a...

CVE-2026-103043: Inefficient Regular Expression Complexity

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js...

ROS-20260929-73-0178

The vulnerability of the ip6greheader function in the net/ipv6/ip6gre.c module of the Linux operating system’s IPv6 kernel implementation is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...

RHEL 9 : kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_146_1, and kpatch-patch-5_14_0-427_84_1 (RHSA-2026:72630)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:72630 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patc...

FreeBSD-SA-26:69.udp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:69.udp Security Advisory The FreeBSD Project Topic: IPv6 UDP sendto2 bypasses jail loopback restriction Category: core Module: udp Announced: 2026-09-29...