PT-2019-15838 · Illumos · Illumos

Name of the Vulnerable Software and Affected Versions: illumos versions prior to r151030y Description: The issue allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket. This is because uts/common/inet/ip/ip attr.c mishandles conn ixa...

Kernel update: Virtuozzo ReadyKernel patch 92.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-693.21.1.vz7.48.2 Virtuozzo 7.0.7 HF3, 3.10.0-862.9.1.vz7.63.3 Virtuozzo 7.0.8, 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1, 3.10.0-862.20.2.vz7.73.24 Virtuozzo 7.0.9 and Virtuozz...

Ubuntu 18.04.2 VMs can fail to boot on Citrix Hypervisor (formerly XenServer)

When creating an Ubuntu 18.04.2 or18.04.3VM or updating an existing VM to Ubuntu 18.04.2 or 18.04.3, your VM can fail to boot. The console shows the boot sequence hung at the point "Starting Tool to automatically collect and submit kernel crash signatures..." If you switch the console to shell mo...

Microsoft Edge 44.18362.449.0 - Denial Of Service Exploit

function blah var buff = '\x41'; var buffer = buff.repeat600000000; document.writebuffer;...

Important kernel security update: Virtuozzo ReadyKernel patch 89.2 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the kernels 3.10.0-693.21.1.vz7.46.7 Virtuozzo 7.0.7 HF2, 3.10.0-693.21.1.vz7.48.2 Virtuozzo 7.0.7 HF3, 3.10.0-862.9.1.vz7.63.3 Virtuozzo 7.0.8, 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8...

Kernel update: New kernel 2.6.32-042stab140.4 for Virtuozzo Containers for Linux 4.7, Server Bare Metal 5.0

This update provides a new kernel 2.6.32-042stab140.4 for Virtuozzo Containers for Linux 4.7 and Server Bare Metal 5.0 based on the RHEL 6.10 kernel 2.6.32-754.18.2.el6. The new kernel includes stability and usability fixes. Vulnerability id: PSBM-97313 Kernel could crash with "BUG at...

Windows Kernel - Out-of-Bounds Read in nt!MiRelocateImage While Parsing Malformed PE File Exploit

We have encountered a Windows kernel crash in memcpy called by nt!MiRelocateImage while trying to load a malformed PE image into the process address space as a data file i.e. LoadLibraryExLOADLIBRARYASDATAFILE | LOADLIBRARYASIMAGERESOURCE. An example crash log generated after triggering the bug i...

Microsoft Windows Kernel - Out-of-Bounds Read in CI!CipFixImageType While Parsing Malformed PE File

We have encountered a Windows kernel crash in CI!CipFixImageType while trying to load a malformed PE image into the process address space as a data file i.e. LoadLibraryExLOADLIBRARYASDATAFILE | LOADLIBRARYASIMAGERESOURCE. An example crash log generated after triggering the bug is shown below: --...

CVE-2019-0067 Junos OS: Kernel crash (vmcore) upon receipt of a specific link-local IPv6 packet on devices configured with Multi-Chassis Link Aggregation Group (MC-LAG)

Receipt of a specific link-local IPv6 packet destined to the RE may cause the system to crash and restart vmcore. By continuously sending a specially crafted IPv6 packet, an attacker can repeatedly crash the system causing a prolonged Denial of Service DoS. This issue affects Juniper Networks Jun...

Virtuozzo 7 : readykernel-patch (VZA-2019-076)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerability : - megaraidsas: potential kernel crash due to a NULL pointer dereference in megasasfreecmds. A flaw was found in...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.145 and fixes at least the following security issues: There is heap-based buffer overflow in the marvell wifi chip driver that allows local users to cause a denial of servicesystem crash or possibly execute arbitrary code CVE-2019-14814,...

Kernel: KVM: nVMX: guest accesses L0 MSR causes potential DoS

A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Register MSR access with nested=1 virtualization enabled. In that, L1 guest could access L0's APIC register values via L2 guest, when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash th...

Ubuntu: Security Advisory (USN-4115-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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...

CVE-2019-15239

In the Linux kernel, a certain net/ipv4/tcpoutput.c change, which was properly incorporated into 4.16.12, was incorrectly backported to the earlier longterm kernels, introducing a new vulnerability that was potentially more severe than the issue that was intended to be fixed by backporting...

Design/Logic Flaw

In the Linux kernel, a certain net/ipv4/tcpoutput.c change, which was properly incorporated into 4.16.12, was incorrectly backported to the earlier longterm kernels, introducing a new vulnerability that was potentially more severe than the issue that was intended to be fixed by backporting...

CVE-2019-15239

In the Linux kernel, a certain net/ipv4/tcpoutput.c change, which was properly incorporated into 4.16.12, was incorrectly backported to the earlier longterm kernels, introducing a new vulnerability that was potentially more severe than the issue that was intended to be fixed by backporting...

CVE-2019-15239

The CVE-2019-15239 issue arises from a backported net/ipv4/tcp_output.c change in some 4.9.x and 4.14.x long-term Linux kernels that was correctly fixed in 4.16.12 but incorrectly backported to older LT kernels. This regression enables a local attacker to add to a write queue between disconnectio...

Unspecified vulnerability in Linux kernel (CNVD-2019-38269)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the implementation of overlayfs in Linux kernel 3.10 and earlier versions. An attacker could exploit this vulnerability to cause a...

Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20190813)

Security Fixes : - Kernel: page cache side channel attacks CVE-2019-5489 - kernel: Salsa20 encryption algorithm does not correctly handle zero-length inputs allowing local attackers to cause denial-of-service CVE-2017-17805 - kernel: Unprivileged users able to inspect kernel stacks of arbitrary...

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...