Important: Red Hat Security Advisory: rhvm-appliance security update

An update for rhvm-appliance is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20180814) (Foreshadow)

Security Fixes : - Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented...

Debian DLA-1466-1 : linux-4.9 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation or denial of service. CVE-2018-5390 SegmentSmack Juha-Matti Tilli discovered that a remote attacker can trigger the worst case code paths for TCP stream reassembly with low rates of specially...

kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack)

A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcpcollapseofoqueue and tcppruneofoqueue functions by sending specially modified packets within ongoing T...

Important: Red Hat Security Advisory: redhat-virtualization-host security update

An update for redhat-release-virtualization-host and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

Check Point response to SegmentSmack (CVE-2018-5390) and FragmentSmack (CVE-2018-5391)

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SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2018:2328-1) (Foreshadow)

The SUSE Linux Enterprise 12 SP3 kernel was updated to 4.4.143 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-5390 aka 'SegmentSmack': Linux kernel could be forced to make very expensive calls to tcpcollapseofoqueue and tcppruneofoqueue for every...

CentOS Update for kernel CESA-2018:2384 centos7

Check the version of kernel SPDX-FileCopyrightText: 2018 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 scriptoid"1.3.6.1.4.1.25623.1.0.882935";...

RHEL 7 : kernel (RHSA-2018:2384)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:2384 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Modern operating systems implement...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

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

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack)

A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcpcollapseofoqueue and tcppruneofoqueue functions by sending specially modified packets within ongoing T...

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

An update for kernel is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

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...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-826)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-5390 aka 'SegmentSmack': A remote attacker even with relatively low bandwidth could have caused lots of CPU usage by triggering the worst case scenario during IP...

[ASA-201808-6] linux-zen: denial of service

Arch Linux Security Advisory ASA-201808-6 ========================================= Severity: High Date : 2018-08-08 CVE-ID : CVE-2018-5390 Package : linux-zen Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-749 Summary ======= The package linux-zen before version...

CVE-2018-5390

Linux kernel versions 4.9+ can be forced to make very expensive calls to tcpcollapseofoqueue and tcppruneofoqueue for every incoming packet which can lead to a denial of service...