kernel security, bug fix, and enhancement update

3.10.0-1062.18.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 3.10.0-1062.18.1 - x86 x86/boot/64: Round memory hole size up to next PMD page Fra...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4300-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4300-1 advisory. It was discovered that the KVM implementation in the Linux kernel, when paravirtual TLB flushes are enabled in guests, the hypervisor in some situations...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4301-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4301-1 advisory. It was discovered that the KVM implementation in the Linux kernel, when paravirtual TLB flushes are enabled in guests, the hypervisor in some situations...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4302-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4302-1 advisory. Paulo Bonzini discovered that the KVM hypervisor implementation in the Linux kernel could improperly let a nested level 2 guest access the...

USN-4303-1: Linux kernel vulnerability

Paulo Bonzini discovered that the KVM hypervisor implementation in the Linux kernel could improperly let a nested level 2 guest access the resources of a parent level 1 guest in certain situations. An attacker could use this to expose sensitive information...

USN-4303-2: Linux kernel (HWE) vulnerability

USN-4303-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 ESM. Paulo Bonzini discovered that the KVM hypervisor implementation in the Linux kernel...

Ubuntu: Security Advisory (USN-4302-1)

The remote host is missing an update for the 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...

Ubuntu: Security Advisory (USN-4300-1)

The remote host is missing an update for the 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...

Ubuntu: Security Advisory (USN-4303-1)

The remote host is missing an update for the 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...

Ubuntu: Security Advisory (USN-4301-1)

The remote host is missing an update for the 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...

OracleVM 3.4 : qemu-kvm (OVMSA-2020-0010)

The remote OracleVM system is missing necessary patches to address critical security updates : - kvm-Fix-heap-overflow-in-ipreass-on-big-packet-input.pa tch bz1734747 - kvm-Using-ipdeq-after-mfree-might-read-pointers-from-a .patch - kvm-tcpemu-Fix-oob-access.patch bz1791558 -...

Unbreakable Enterprise kernel security update

4.14.35-1902.11.3 - xfs: do async inactivation only when fs freezed Junxiao Bi Orabug: 31013775 4.14.35-1902.11.2 - ib/core: Cancel fmr delayedworker when in shutdown phase of reboot system Hans Westgaard Ry Orabug: 30967501 - Revert 'printk: Default console logging level should be set to 4' Cesa...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-336)

The openSUSE Leap 15.1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-14615: Insufficient control flow in certain data structures for some IntelR Processors with IntelR Processor Graphics may have allowed an unauthenticated user to...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2020-1266)

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 update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2020:0336-1 Rating: important References: 1046303 1050244 1050549 1051510 1051858 1060463 1061840 1065600 1065729 1071995 1083647 1085030 1086301 1086313 1086314 1088810 1090888 1103989 1103990 1103991...

RHEL 6 : qemu-kvm (RHSA-2020:0775)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:0775 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide th...

CentOS 6 : qemu-kvm (RHSA-2020:0775)

The remote CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:0775 advisory. - ipreass in ipinput.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment...

CentOS: Security Advisory for qemu-guest-agent (CESA-2020:0775)

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...

Scientific Linux Security Update : qemu-kvm on SL6.x i386/x86_64 (20200310)

Security Fixes : - QEMU: slirp: heap buffer overflow during packet reassembly CVE-2019-14378 - QEMU: slirp: OOB buffer access while emulating tcp protocols in tcpemu CVE-2020-7039 - QEMU: Slirp: use-after-free during packet reassembly CVE-2019-15890 C Tenable Network Security, Inc. The descriptiv...

Oracle Linux 6 : qemu-kvm (ELSA-2020-0775)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-0775 advisory. - Resolves: bz1734747 CVE-2019-14378 qemu-kvm: QEMU: slirp: heap buffer overflow during packet reassembly rhel-6.10.z - Resolves: bz1749731...