Arista Networks EOS Linux Kernel TCP Multiple DoS (SA0041)

The version of Arista Networks EOS running on the remote device is affected by the following denial of service DoS vulnerabilities related to TCP networking in the Linux kernel, which can be exploited by a remote, unauthenticated attacker: - SACK Panic. The TCPSKBCBskb-tcpgsosegs value is subject...

Security Bulletin: IBM Integrated Management Module II (IMM2) is affected by vulnerabilities in TCP (CVE-2019-11477, CVE-2019-11478, CVE-2019-11479)

Summary The following vulnerabilities in TCP have been addressed by IBM Integrated Management Module II IMM2. Vulnerability Details CVEID: CVE-2019-11478 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an issue with fragmenting the TCP retransmission queue when processin...

Security Bulletin: Vulnerabilities have been identified in OpenSSL and the Kernel shipped with the DS8000 Hardware Management Console (HMC)

Summary The updates indicated below have been released to address the following vulnerabilities: OpenSSL vulnerabilites - CVE-2019-1559, CVE-2018-0734 Linux Kernel vulnerabilites - CVE-2019-11477, CVE-2019-11478 and CVE-2019-11479 Vulnerability Details CVEID: CVE-2019-1559 DESCRIPTION: If an...

Security Bulletin: IBM API Connect V5 is impacted by a denial of service vulnerability in Linux kernel (CVE-2019-11477)

Summary IBM API Connect has addressed the following vulnerability. Vulnerability Details CVEID: CVE-2019-11477 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an integer overflow when processing TCP Selective Acknowledgement SACK capabilities. By sending specially-crafte...

TCP SACK PANIC

A Linux kernel vulnerability in TCP networking could allow DoS CVE-2019-11477 is considered an Important severity, whereas CVE-2019-11478 and CVE-2019-11479 are considered a Moderate severity. The first two are related to the Selective Acknowledgement SACK packets combined with Maximum Segment Si...

Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to security vulnerability (CVE-2019-11479, CVE-2019-11478, CVE-2019-11477)

Summary IBM has announced a release for IBM Security Identity Governance and Intelligence IGI in response to security vulnerability. The kernel packages contain the Linux kernel, the core of any Linux operating system. An integer overflow flaw was found in the way the Linux kernel's networking...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2019-1639)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2019-1692)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Security Bulletin: IBM BladeCenter Advanced Management Module (AMM) is affected by Linux kernel vulnerability (CVE-2019-11477)

Summary IBM BladeCenter Advanced Management Module AMM has addressed the following Linux kernel vulnerability. Vulnerability Details CVEID: CVE-2019-11477 DESCRIPTION: Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when...

openSUSE: Security Advisory for the Linux Kernel (openSUSE-SU-2019:1571-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Security Advisory - Integer Overflow Vulnerability in the Linux Kernel (SACK Panic)

An integer overflow vulnerability was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment SACK segments. A remote attacker could use this to cause a denial of service. Vulnerability ID: HWPSIRT-2019-06130 This vulnerability has been assigned a Common...

Security Bulletin: Multiple Vulnerabilities in the Linux kernel affect the IBM FlashSystem models V840 and V9000

Summary There are vulnerabilities in the Linux kernel to which the IBM FlashSystem™ V840 and FlashSystem V9000 are susceptible CVE-2019-11477, CVE-2019-11478, and CVE-2019-11479. An exploit of these vulnerabilities could allow a remote attacker to cause a denial of service condition. Vulnerabilit...

Security Bulletin: IBM MQ Appliance is affected by kernel vulnerabilities (CVE-2019-11479, CVE-2019-11478 and CVE-2019-11477)

Summary IBM MQ Appliance has addressed the following kernel vulnerabilities. Vulnerability Details CVEID: CVE-2019-11479 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by a flaw when processing minimum segment size MSS. By sending specially-crafted MSS traffic, a remote...

SUSE-SU-2019:2658-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2017-18551: An issue was discovered in drivers/i2c/i2c-core-smbus.c. There was an out of bounds write in the function i2csmbusxferemulated bnc1146163. ...

F5 Networks BIG-IP : Linux SACK Panic vulnerability (K78234183)

Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments SACKs. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182,...

Security Bulletin: IBM Security QRadar Packet Capture is vulnerable to Denial of Service (CVE-2019-11477, CVE-2019-11478, CVE-2019-11479, CVE-2019-3896)

Summary Linux kernel as used in IBM Security QRadar Packet Capture is vulnerable to a Denial of Service Vulnerability Details CVEID: CVE-2019-11477 Description: Linux Kernel is vulnerable to a denial of service, caused by an integer overflow when processing TCP Selective Acknowledgement SACK...

Fedora Update for kernel FEDORA-2019-4c91a2f76e

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

kernel security, bug fix, and enhancement update

4.18.0-80.7.10.OL8 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 4.18.0-80.7.10 - x86 Update stepping values for Whiskey Lake U/Y David Arcari...

kernel security, bug fix, and enhancement update

3.10.0-1062.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 3.10.0-1062 - fs revert 'xfs: disable copyfilerange to avoid broken splice copy' Eric...

NewStart CGSL CORE 5.04 / MAIN 5.04 : kernel-rt Multiple Vulnerabilities (NS-SA-2019-0162)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has kernel-rt packages installed that are affected by multiple vulnerabilities: - An integer overflow flaw was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment SACK segments. While...