SUSE-SU-2019:1535-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2019-11477: A sequence of SACKs may have been crafted such that one can trigger an integer overflow, leading to a kernel panic. - CVE-2019-11478: It was...

Dissecting Weird Packets

I was investigating traffic in my home lab yesterday, and noticed that about 1% of the traffic was weird. Before I describe the weird, let me show you a normal frame for comparison's sake. This is a normal frame with Ethernet II encapsulation. It begins with 6 bytes of the destination MAC address...

Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.62 and fixes at least the following security issues: kernel KVM before versions kernel 4.16, kernel 4.16-rc7, kernel 4.17-rc1, kernel 4.17-rc2 and kernel 4.17-rc3 is vulnerable to a flaw in the way the Linux kernel's KVM hypervisor handled...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on the upstream 4.14.62 and fixes at least the following security issues: kernel KVM before versions kernel 4.16, kernel 4.16-rc7, kernel 4.17-rc1, kernel 4.17-rc2 and kernel 4.17-rc3 is vulnerable to a flaw in the way the Linux kernel's KVM hypervisor handled...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.62 and fixes at least the following security issues: Security researchers from FICORA have identified a remote denial of service attack against the Linux kernel caused by inefficient implementation of TCP segment reassembly, named "SegmentSmack". A...

CVE-2015-8099

CVE-2015-8099 affects F5 BIG-IP products (multiple modules) where software SYN cookies are configured on virtual servers. Under limited conditions, an invalid TCP segment can cause a DoS (High-Speed Bridge hang) in the data plane via virtual servers. The vulnerability impacts various BIG-IP relea...

CVE-2016-1347

The Wide Area Application Services WAAS Express implementation in Cisco IOS 15.1 through 15.5 allows remote attackers to cause a denial of service device reload via a crafted TCP segment, aka Bug ID CSCuq59708...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix two security issues and one bug are now available for Red Hat Enterprise Linux 5.6 Extended Update Support. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which gi...

Ubuntu Update for linux-ti-omap4 USN-1578-1

Ubuntu Update for Linux kernel vulnerabilities USN-1578-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN15781.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for linux-ti-omap4 USN-1578-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.n...

Ubuntu Update for linux-lts-backport-oneiric USN-1575-1

Ubuntu Update for Linux kernel vulnerabilities USN-1575-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN15751.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for linux-lts-backport-oneiric USN-1575-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH,...

Ubuntu: Security Advisory (USN-1578-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-1575-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-1578-1: Linux kernel (OMAP4) vulnerabilities

Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP segment offload. A local or peer user could exploit this flaw to to cause a denial of service. CVE-2012-3412 Jay Fenlason and Doug Ledford discovered a bug in the Linux kernel implementation of RDS...

USN-1577-1: Linux kernel (OMAP4) vulnerabilities

A flaw was discovered in the Linux kernel's KVM kernel virtual machine. An administrative user in the guest OS could leverage this flaw to cause a denial of service in the host OS. CVE-2012-2121 Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP segme...

Ubuntu 10.04 LTS : linux-lts-backport-natty vulnerabilities (USN-1574-1)

A flaw was found in how the Linux kernel passed the replacement session keyring to a child process. An unprivileged local user could exploit this flaw to cause a denial of service panic. CVE-2012-2745 Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP...

Ubuntu 10.04 LTS : linux-lts-backport-oneiric vulnerabilities (USN-1575-1)

Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP segment offload. A local or peer user could exploit this flaw to to cause a denial of service. CVE-2012-3412 Jay Fenlason and Doug Ledford discovered a bug in the Linux kernel implementation of RDS...

Ubuntu Update for linux USN-1567-1

Ubuntu Update for Linux kernel vulnerabilities USN-1567-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN15671.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for linux USN-1567-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This...

Ubuntu Update for linux USN-1568-1

Ubuntu Update for Linux kernel vulnerabilities USN-1568-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN15681.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for linux USN-1568-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This...

Ubuntu: Security Advisory (USN-1568-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 11.10 : linux vulnerabilities (USN-1568-1)

Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP segment offload. A local or peer user could exploit this flaw to to cause a denial of service. CVE-2012-3412 Jay Fenlason and Doug Ledford discovered a bug in the Linux kernel implementation of RDS...