CVE-2026-102253

iperf3 versions prior to 3.22 contains a denial of service vulnerability that allows unauthenticated remote attackers to crash-loop the server's UDP receive worker into an unrecoverable infinite loop by sending a single crafted control-channel parameter message followed by one 16-byte UDP datagra...

D-Link DIR-895L L2TP Host Name AVP OOB Write (CVE-2026-100740)

Out-of-bounds one-byte NUL write in the L2TP control parser on D-Link DIR-895L firmware A1102b07 when the Host Name AVP length is 127 peerhostname128. Requires L2TP WAN role / exposed UDP 1701. Set confirm=true to send the crafted SCCRQ trigger on authorized lab targets only. !/usr/bin/env python...

Fortinet FortiOS CVE-2025-25249 CAPWAP Detect

Detects CVE-2025-25249 exposure by probing UDP/5246 with a benign CAPWAP Discovery Request. A response from cwacd indicates the fabric/CAPWAP control plane is reachable; combine with FortiOS version inventory to assess patch status fixed in 7.6.4 / 7.4.9 / 7.2.12 / 7.0.18 / 6.4.17. !/usr/bin/env...

PT-2026-102890

Name of the Vulnerable Software and Affected Versions iperf3 versions prior to 3.22 Description A denial of service issue allows unauthenticated remote attackers to cause the server's UDP receive worker to enter an unrecoverable infinite loop. This is achieved by sending a single crafted...

FreeBSD -- IPv6 UDP sendto(2) bypasses jail loopback restriction

Problem Description: The IPv6 UDP send path for unconnected sockets did not apply the jail policy of rewriting a loopback destination address to the jail's primary IPv6 address. Impact: A process in a classic non-VNET jail can send UDP datagrams to services listening on the host's IPv6 loopback...

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...

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...

CVE-2026-102253: Loop with Unreachable Exit Condition

iperf3 versions prior to 3.22 contains a denial of service vulnerability that allows unauthenticated remote attackers to crash-loop the server's UDP receive worker into an unrecoverable infinite loop by sending a single crafted control-channel parameter message followed by one 16-byte UDP datagra...

Exploit for CVE-2026-88772

CVE-2026-88772 - Citrix NetScaler ADC/Gateway DTLS memory over...

Exploit for CVE-2026-100740

CVE-2026-100740 — D-Link DIR-895L L2TP OOB Write Python 3 PoC...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ipv6: Proper accounting of fraggap on the paged allocation path In ip6.AppendData, when the paged-allocation branch is taken MSGMORE / NETIFFSG / large fraglen, alloclen and pagedlen are computed as follows: alloclen =...

Exploit for Path Traversal in Vmware Vcenter_Server

CVE-2026-59310 – VMware vCenter Syslog Directory Traversal Lea...

CVE-2026-98101

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use copy-on-write RCU updates in ip6mcsource pmc-sflist is read locklessly under rcureadlock by inet6mccheck during packet reception in the UDP and RAW multicast receive paths. ip6mcsource mutated psl-sladdr and...

AZL-104355 CVE-2026-97984 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...

DEBIAN-CVE-2026-97984

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...

CVE-2026-97984

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...

UBUNTU-CVE-2026-97984

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...

CVE-2026-97984

The Linux kernel contains a vulnerability where UDP sockets can experience a UDP length overflow when using IPV6_PMTUDISC_DO or IPV6_PMTUDISC_PROBE options. This occurs when sending a large packet over a network device with an unusually large MTU (greater than IP6_MAX_MTU), causing the 16-bit len...

CVE-2026-97984 net: ipv6: Fix UDP length overflow with PMTU discover and big MTU

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...

EUVD-2026-86638

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: Fix UDP length overflow with PMTU discover and big MTU This commit bounds cork-base.fragsize to IP6MAXMTU for UDP sockets to avoid a possible overflow of UDP length that triggers a WARN in udpsetlenshort when setsockop...