FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. FreeBSD has security vulnerabilities; these vulnerabilities stem from incorrect packet validation, which leads to infinite recursion when parsing SCTP block parameters. This can result in stack overflows and crashes...

FreeBSD-SA-26:14.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:14.pf Security Advisory The FreeBSD Project Topic: pf can overflow the stack parsing crafted SCTP packets Category: core Module: pf Announced: 2026-04-29...

FreeBSD Security Advisory - FreeBSD-SA-26:14.pf

FreeBSD Security Advisory - Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic...

The vulnerability of the authorized_keys() function in the OpenSSH cryptographic protection mechanism allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the authorizedkeys function in the OpenSSH cryptographic protection mechanism is related to the improper implementation of stream control. Exploiting this vulnerability allows a malicious actor to compromise the confidentiality, integrity, and accessibility of the protected...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007046)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007046 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctprcv A cloned head skb still shares these frag skbs in...

PT-2026-51898

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.0-13-generic Description An out-of-bounds write to userspace exists in the sctp getsockopt peer auth chunks function. The function fails to account for the 8-byte header of the struct sctp authchunks when validating the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007591)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007591 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sctp: fix a null dereference in sctpdisposition sctpsfdo51Dce If newasoc-peer.adaptationind=0...

UBUNTU-CVE-2026-31407

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: add missing netlink policy validations Hyunwoo Kim reports out-of-bounds access in sctp and ctnetlink. These attributes are used by the kernel without any validation. Extend the netlink policies accordingly...

GO-2026-4874 Ella Core has a Denial of Service via SCTP connection cleanup deadlock in github.com/ellanetworks/core

Ella Core has a Denial of Service via SCTP connection cleanup deadlock in github.com/ellanetworks/core...

PT-2026-29929

Ella Core has a Denial of Service via SCTP connection cleanup deadlock in github.com/ellanetworks/core...

CVE-2026-33904

Ella Core is a 5G core designed for private networks. Prior to version 1.7.0, a deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted. An attacker with access to the N2 interface can cause Ella Core to hang, resulting in a denia...

Deadlock

Overview Affected versions of this package are vulnerable to Deadlock via the SCTP notification handler process. An attacker can cause the control plane to become unresponsive by sending specially crafted SCTP notifications to the N2 interface, resulting in service disruption for all subscribers...

CVE-2026-33904

Ella Core is a 5G core designed for private networks. Prior to version 1.7.0, a deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted. An attacker with access to the N2 interface can cause Ella Core to hang, resulting in a denia...

CVE-2026-33904 Ella Core has a Denial of Service via SCTP connection cleanup deadlock

Ella Core is a 5G core designed for private networks. Prior to version 1.7.0, a deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted. An attacker with access to the N2 interface can cause Ella Core to hang, resulting in a denia...

CVE-2026-33904

Ella Core is a 5G private-network core. In versions prior to 1.7.0, a deadlock in the AMF SCTP notification handler causes the entire AMF control plane to hang, enabling a denial of service when an attacker with access to the N2 interface sends crafted SCTP notifications. Version 1.7.0 adds defer...

Ella Core 安全漏洞

Ella Core is an open-source solution developed by Ella Networks for use in private networks as a 5G core network solution. Versions of Ella Core prior to 1.7.0 contained security vulnerabilities. These vulnerabilities stemmed from deadlocks in the SCTP notification handler of AMF, which could all...

Ella Core has a Denial of Service via SCTP connection cleanup deadlock

Summary A deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted. Impact An attacker with access to the N2 interface can cause Ella Core to hang, resulting in a denial of service for all subscribers. Fix Add deferred Radio cleanu...

GHSA-9HV9-GVWM-95F2 AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php

Summary The standalone live stream control endpoint at plugin/Live/standAloneFiles/control.json.php accepts a user-supplied streamerURL parameter that overrides where the server sends token verification requests. An attacker can redirect token verification to a server they control that always...

EUVD-2026-14502

AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php...

kernel: sctp: avoid NULL dereference when chunk data buffer is missing

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk-skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk-skb can only be NULL if chunk-headskb is not. Check for fraglist instead...