CVE-2026-20010 Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

CVE-2026-20010 Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

CVE-2026-20010

Cisco NX-OS LLDP processing is vulnerable to an unauthenticated adjacent attacker who can craft LLDP frames to restart the LLDP process and cause a device reload, resulting in DoS. The issue stems from improper handling of specific LLDP frame fields; exploitation requires direct Layer 2 access to...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

PT-2026-21946

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software affected versions not specified Description A flaw exists in the Link Layer Discovery Protocol LLDP feature that could allow a nearby attacker to restart the LLDP process, potentially causing the device to reload...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003735)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003735 advisory. An issue was discovered in the Linux kernel before 4.20.15. The nfcllcpbuildtlv function in net/nfc/llcpcommands.c may return NULL. If the caller does not check for...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003774)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003774 advisory. In nfcllcpbuildsdreqtlv of llcpcommands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege wi...

CVE-2025-52435

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE. Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange...

Apache NimBLE 安全漏洞

Apache NimBLE is an open source Bluetooth 5.4 stack host and controller from the Apache Foundation, USA, that completely replaces the proprietary SoftDevice on Nordic chipsets.It is part of the Apache Mynewt project. A security vulnerability exists in Apache NimBLE versions 1.8.0 and earlier, whi...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the presence of post-release reuse of Bluetooth L2CAP...

kernel: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2capdisconnectrsp conn-chanlock isn't acquired before l2capgetchanbyscid, if l2capgetchanbyscid returns NULL, then 'bad unlock balance' is triggered...

CVE-2025-12035

CVE-2025-12035 covers an integer overflow in the Bluetooth Host stack (bt_br_acl_recv) affecting BR/EDR L2CAP inbound processing in Zephyr’s Bluetooth implementation. The Red Hat/NVD/CVE listings describe the same issue; PT security entry notes affected Bluetooth host stack and the specific bt_br...

EUVD-2025-203444

An integer overflow condition exists in Bluetooth Host stack, within the btbraclrecv routine a critical path for processing inbound BR/EDR L2CAP traffic...

EUVD-2020-30820

BACnet Test Server versions up to and including 1.01 contains a remote denial of service vulnerability in its BACnet/IP BVLC packet handling. The server fails to properly validate the BVLC Length field in incoming UDP BVLC frames on the default BACnet port 47808/udp. A remote unauthenticated...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990478)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990478 advisory. In the Linux kernel, the following vulnerability has been resolved: llc: verify mac len before reading mac header LLC reads the mac header with ethhdr without...

Astra Linux - уязвимость в network-manager

A flaw was found in NetworkManager. When a system running NetworkManager with DEBUG logs enabled and an interface eth1 configured with LLDP enabled, a malicious user could inject a malformed LLDP packet. NetworkManager would crash, leading to a denial of service...

AlmaLinux 8 : kernel-rt (ALSA-2025:17812)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:17812 advisory. kernel: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 CVE-2022-50228 kernel: Bluetooth: L2CAP: Fix use-after-free CVE-2023-53305 Tenab...

CVE-2023-53673

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: call disconnect callback before deleting conn In hcicsdisconnect, we do hciconndel even if disconnection failed. ISO, L2CAP and SCO connections refer to the hciconn without hciconnget, so disconncfm must be...

EUVD-2021-21429

Malware in sbrugna...

EUVD-2021-21426

Malware in sbrugna...