EUVD-2026-72302

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

CVE-2026-84732

OpenVPN 2.x (through 2.6.22 and 2.7.6 ) is vulnerable to a denial of service in the control channel reliability layer, caused by a timeout integer overflow triggered by crafted ACK packet ID retransmissions. Attackers can either drive the reliable TLS retransmission timeout to grow without bound ...

CVE-2026-84732: Integer Overflow or Wraparound

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow...

Unbreakable Enterprise kernel security update

6.12.0-206.104.3.3 - inet: frags: strip GSO state from fragments before reassembly Xinyang Ge Orabug: 39974840 CVE-2026-80590 6.12.0-206.104.3.2 - KVM: x86: Cancel delayed I/O APIC EOI handling before destroying vCPUs Weiming Shi Orabug: 39931938 CVE-2026-74517 - tcp: challenge ACK for non-exact...

AZL-98190 CVE-2026-80717 affecting package kernel for versions less than 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: sctp: validate Adaptation Indication parameter length The Adaptation Layer Indication parameter contains a fixed 32-bit Adaptation Code Point after its parameter header. However, sctpverifyparam accepts a header-only parameter...

SUSE CVE-2026-63075

Issue summary: When OpenSSL processes QUIC traffic from a peer that repeatedly sends ack-eliciting packets while not acknowledging ACK-only responses, the QUIC stack can retain ACK-only packet metadata for the lifetime of the connection. Impact summary: A remote peer that can complete a QUIC...

EUVD-2026-67300

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread...

CVE-2026-17610

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread...

Linux Distros Unpatched Vulnerability : CVE-2026-80717

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: validate Adaptation Indication parameter length The Adaptation Layer Indication parameter contains a fixed 32-bit Adaptation Code Point after its paramete...

CVE-2026-17610 RAIL 802.15.4 Mux missing ACK can lead to DoS

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread...

CVE-2026-17610

CVE-2026-17610 affects SiSDK v2026.6.0 and earlier on EFR32MG24 and EFR32MG26 devices running concurrent Zigbee and Thread multiprotocol operation. The vulnerability resides in the RAIL 802.15.4 Mux , where high network traffic loads can cause a dropped ACK, leading to a denial of service (high a...

CVE-2026-17610 RAIL 802.15.4 Mux missing ACK can lead to DoS

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread...

QUIC ACK-only Packet Retention Can Cause Memory Exhaustion

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PT-2026-82755

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread...

CVE-2026-47861 UDP adapter sends ack to attacker-supplied host:port parsed from packet body, even when acknowledge=false

An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing. Spring Integration 7.1.0 Spring Integration 7.0.0 -...

CVE-2026-47861

Spring Integration UDP inbound adapter contains a flaw where the adapter sends an acknowledgment (ack) to a host:port parsed from the packet body, even when acknowledge=false is configured. An unauthenticated remote attacker who can send a single UDP packet to the adapter can cause the server to ...

openssl: QUIC ACK-only packet retention can cause memory exhaustion

A flaw was found in OpenSSL. The QUIC protocol implementation retains metadata for ACK-only packets for the lifetime of a connection, leading to excessive memory consumption. This allows a peer to repeatedly send ack-eliciting packets while not acknowledging ACK-only responses to cause memory...