CVE-2026-89479

In the Linux kernel, the following vulnerability has been resolved: sctp: stop processing a packet once its association is deleted sctpendpointbhrcv looks the association up only when chunk-asoc is NULL, and caches the result in chunk-asoc and chunk-transport without taking a reference. A packet...

CVE-2026-89479

CVE-2026-89479 is a use-after-free in the Linux kernel's SCTP subsystem. In sctp_endpoint_bh_rcv(), a packet's association and transport are cached without holding a reference. A peer can bundle COOKIE ECHO , SHUTDOWN , and SHUTDOWN ACK in a single packet, causing the association to be freed mid-...

kernel: sctp: fix race between sctp_wait_for_connect and peeloff

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A race condition exists in the sctpwaitforconnect function, where a socket lock is temporarily released and re-acquired. During this brief period, another process can move the SCTP association to a...

CVE-2026-52924

CVE-2026-52924: Use-After-Free en SCTP en el Manejo de Cookies Obsoletas Resumen de la Vulnerabilidad ID CVE: CVE-2026-52924 Gravedad: CRÍTICA CVSS 9.8 Componente: Kernel de Linux - SCTP Protocolo de Transmisión de Control de Flujo Tipo: Use-After-Free CWE-416, CWE-825 Publicado: 2026-06-24 Estad...

kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A race condition exists in the SCTPSENDALL path where a cached list entry is not properly revalidated after the socket lock is temporarily released. This allows a local attacker or a remote attacker v...

CVE-2026-74688

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. This vulnerability arises when the sctpmakeheartbeatack function caches a destination transport without taking a proper reference. If the associated peer transport is removed while a HEARTBEAT ACK chu...

CVE-2026-74586 sctp: clear new_transport when removing a peer

In the Linux kernel, the following vulnerability has been resolved: sctp: clear newtransport when removing a peer sctpprocessasconfparam stores a newly added peer transport in asoc-newtransport. After all parameters in the ASCONF chunk have been processed, sctpsfdoasconf uses this pointer to send...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001762)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001762 advisory. A denial of service vulnerability due to a deadlock was found in sctpautoasconfinit in net/sctp/socket.c in the Linux kernels SCTP subsystem. This flaw allows guests...

EUVD-2008-3512

Malware in sbrugna...

CVE-2025-22062 sctp: add mutual exclusion in proc_sctp_do_udp_port()

In the Linux kernel, the following vulnerability has been resolved: sctp: add mutual exclusion in procsctpdoudpport We must serialize calls to sctpudpsockstop and sctpudpsockstart or risk a crash as syzbot reported: Oops: general protection fault, probably for non-canonical address...

Linux Distros Unpatched Vulnerability : CVE-2024-53139

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: sctp: fix possible UAF in sctpv6available A lockdep report 1 with CONFIGPROVERCULIST=y hints...

CVE-2025-21637 sctp: sysctl: udp_port: avoid using current->nsproxy

In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udpport: avoid using current-nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

SUSE CVE-2024-0639

A denial of service vulnerability due to a deadlock was found in sctpautoasconfinit in net/sctp/socket.c in the Linux kernel's SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system...

CVE-2021-47397

The CVE-2021-47397 issue concerns the Linux kernel SCTP path: sctp_rcv_ootb may dereference a NULL pointer if skb_header_pointer returns NULL. The connected AstraUnity advisories explicitly describe the same root cause and fix as part of a kernel SCTP patch, noting a potential KASAN null-ptr-dere...

CVE-2021-46999

In the Linux kernel, the following vulnerability has been resolved: sctp: do asoc update earlier in sctpsfdodupcooka There's a panic that occurs in a few of envs, the call trace is as below: general protection fault, ... 0x29acd70f1000a: 0000 1 SMP PTI RIP:...

DEBIAN-CVE-2024-0639

A denial of service vulnerability due to a deadlock was found in sctpautoasconfinit in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system...

CVE-2024-0639 Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos

A denial of service vulnerability due to a deadlock was found in sctpautoasconfinit in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4999-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4999-1 advisory. Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A...

F5 Networks BIG-IP : Linux kernel SCTP vulnerability (K37510383)

The sctpinit function in net/sctp/protocol.c in the Linux kernel before 4.2.3 has an incorrect sequence of protocol-initialization steps, which allows local users to cause a denial of service panic or memory corruption by creating SCTP sockets before all of the steps have finished. CVE-2015-5283 ...

CVE-2016-9555

The sctpsfootb function in net/sctp/smstatefuns.c in the Linux kernel before 4.8.8 lacks chunk-length checking for the first chunk, which allows remote attackers to cause a denial of service out-of-bounds slab access or possibly have unspecified other impact via crafted SCTP data...