Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003576 advisory. Jonathan Looney discovered that the TCP retransmission queue implementation in tcpfragment in the Linux kernel could be fragmented when handling certain TCP Selectiv...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003630)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003630 advisory. Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001090)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001090 advisory. The tcpchecksendhead function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003712)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003712 advisory. Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments...

MiracleLinux 4 : kernel-2.6.32-642.13.1.el6 (AXSA:2017-1275:01)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2017-1275:01 advisory. The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the operatin...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003256 advisory. The tcpchecksendhead function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which...

CVE-2021-31889

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0. Malformed TCP packets with a corrupted SACK option leads to Information Lea...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000297)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000297 advisory. Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000320)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000320 advisory. Jonathan Looney discovered that the TCP retransmission queue implementation in tcpfragment in the Linux kernel could be fragmented when handling certain TCP Selectiv...

EUVD-2019-17850

Malware in sbrugna...

EUVD-2005-0961

Malware in sbrugna...

EUVD-2016-7713

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2019-11477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective...

Linux Distros Unpatched Vulnerability : CVE-2019-11478

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Jonathan Looney discovered that the TCP retransmission queue implementation in tcpfragment in the Linux kernel could be fragmented when handling certain TCP...

CVE-2019-8460

OpenBSD kernel version = 6.5 can be forced to create long chains of TCP SACK holes that causes very expensive calls to tcpsackoption for every incoming SACK packet which can lead to a denial of service...

Siemens Industrial Products Uncontrolled Resource Consumption (CVE-2019-11479)

Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. An attacker with network access to affected products could cause a denial of service condition because of a vulnerability in the TCP retransmission queue implementation kernel when handling TCP...

Siemens Industrial Products Integer Overflow or Wraparound (CVE-2019-11477)

Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. The kernel used in some products is affected by an integer overflow when handling TCP Selective Acknowledgements. A remote attacker could use this to cause a denial of service. This plugin only wor...

Siemens Industrial Products Uncontrolled Resource Consumption (CVE-2019-11478)

Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. A remote attacker could cause a denial of service condition by sending specially crafted TCP Selective Acknowledgment SACK sequences to affected products. This plugin only works with Tenable.ot...

Siemens Industrial Products Excessive Data Query Operations in a Large Data Table (CVE-2019-8460)

Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. The vulnerability could allow a remote attacker to cause a denial of service condition. OpenBSD kernel version = 6.5 can be forced to create long chains of TCP SACK holes that causes very expensive...

Security Bulletin: IBM Flex System switch firmware products are affected by TCP denial of service vulnerabilities

Summary IBM Flex System switch firmware products have addressed the following TCP denial of service vulnerabilities. Vulnerability Details CVEID: CVE-2019-11478 DESCRIPTION: Jonathan Looney discovered that the TCP retransmission queue implementation in tcpfragment in the Linux kernel could be...