Exploit for CVE-2026-74469

⚡ CVE-2026-74469 — DiagSpill Linux Kernel SCTP Peer T...

DiagSpill

DiagSpill CVE-2026-74469 Writeup !WARNING このPoCは、防御担当者、メンテナー、および許可されたセキュリティチームが、自身が所有する、または明示的にテストを許可されたシステム上で、パッチ、緩和策、検知、および露出を検証するのを支援することのみを目的として提供されています。 この資料の使用が合法で、許可され、制御され、かつ隔離されたテスト環境で実施されることを保証する責任は、あなた自身にあります。 !WARNING このPoCは破壊的です。 約8...

kernel: sctp: diag: reject stale associations in dump_one path

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP diagnostics. When performing a socket diagnostic sockdiag lookup, the system may attempt to access memory related to an SCTP association that has already been freed. This can lead to an out-of-bounds read from...

kernel: sctp: diag: reject stale associations in dump_one path

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP diagnostics. When performing a socket diagnostic sockdiag lookup, the system may attempt to access memory related to an SCTP association that has already been freed. This can lead to an out-of-bounds read from...

kernel: sctp: diag: reject stale associations in dump_one path

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP diagnostics. When performing a socket diagnostic sockdiag lookup, the system may attempt to access memory related to an SCTP association that has already been freed. This can lead to an out-of-bounds read from...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100132)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100132 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: diag: reject stale associations in dumpone path The SCTP exact sockdiag lookup can hold a...

SUSE CVE-2026-74469

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

CVE-2026-74469

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

AZL-96329 CVE-2026-74469 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

CVE-2026-74469

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

CVE-2026-74469

The CVE-2026-74469 issue affects the Linux kernel SCTP implementation. It occurs in sctp_assoc_add_peer(), where a 16-bit transport_count is incremented for each new unique peer; once the 65,536th transport is added, the counter wraps to zero. SCTP sock_diag uses transport_count to reserve the IN...

EUVD-2026-59662

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

CVE-2026-74469 sctp: prevent peer transport count overflow

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th transport wraps the count to zero. SCTP sockdiag uses transportcount t...

Linux Distros Unpatched Vulnerability : CVE-2026-74469

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: prevent peer transport count overflow sctpassocaddpeer increments the association's 16-bit transportcount for every new unique peer. Adding the 65,536th...

CVE-2026-52917

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP diagnostics. When performing a socket diagnostic sockdiag lookup, the system may attempt to access memory related to an SCTP association that has already been freed. This can lead to an out-of-bounds read from...

CVE-2024-26615

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmbdesc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproduced by following steps: - run nginx/wrk test: smcrun nginx smcrun wrk -t 16 -c 1000 -d -H 'Connection...

CVE-2024-26615

CVE-2024-26615 affects the Linux kernel net/smc code. A crash from NULL pointer dereference occurs when dumping SMC-D connections due to illegal rmb_desc access to conn->rmb_desc during an in-progress connection. The issue is fixed by adding a check before dumping to ensure rmb_desc has been i...

Linux Kernel 3.5.0-23 (Ubuntu 12.04.2 x64) - SOCK_DIAG SMEP Bypass Local Privilege Escalation Exploi

Exploit for linux platform in category local exploits / based on the exploit by SynQ Modified PoC for CVE-2013-1763 with SMEP bypass Presentation: Practical SMEP Bypass Techniques on Linux Vitaly Nikolenko email protected Target: Linux ubuntu 3.5.0-23-generic 35precise1-Ubuntu SMP Fri Jan 25...

Linux Kernel 3.5.0-23 (Ubuntu 12.04.2 x64) - SOCK_DIAG SMEP Bypass Local Privilege Escalation

Linux Kernel 3.5.0-23 Ubuntu 12.04.2 x64 - SOCKDIAG SMEP Bypass Local Privilege Escalation / based on the exploit by SynQ Modified PoC for CVE-2013-1763 with SMEP bypass Presentation: Practical SMEP Bypass Techniques on Linux Vitaly Nikolenko [email protected] Target: Linux ubuntu 3.5.0-23-gener...

Linux Kernel < 3.5.0-23 (Ubuntu 12.04.2 x64) - 'SOCK_DIAG' SMEP Bypass Local Privilege Escalation

/ based on the exploit by SynQ Modified PoC for CVE-2013-1763 with SMEP bypass Presentation: Practical SMEP Bypass Techniques on Linux Vitaly Nikolenko [email protected] Target: Linux ubuntu 3.5.0-23-generic 35precise1-Ubuntu SMP Fri Jan 25 17:13:26 UTC 2013 x8664 x8664 x8664 GNU/Linux gcc...