Ubuntu: Security Advisory (USN-3835-1)

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

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0284)

The remote OracleVM system is missing necessary patches to address critical security updates : - Revert commit 8bd274934987 'block: fix bdi vs gendisk lifetime mismatch' Ashish Samant Orabug: 28968102 - KVM/x86: Add IBPB support Ashok Raj Orabug: 28703712 - x86/intel/spectrev2: Remove unnecessary...

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

An update for kernel-alt 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 fro...

kernel: Privilege escalation on arm64 via KVM hypervisor

A vulnerability was discovered in the Linux kernel that allows an attacker to escalate privileges with using a 64-bit ARM architecture. A local attacker with permission to create KVM-based virtual machines can both panic the hypervisor by triggering an illegal exception return resulting in a DoS...

CVE-2018-19406

kvmpvsendipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service NULL pointer dereference and BUG via crafted system calls that reach a situation where the apic map is uninitialized...

CVE-2018-19406

kvmpvsendipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service NULL pointer dereference and BUG via crafted system calls that reach a situation where the apic map is uninitialized...

UBUNTU-CVE-2018-19406

kvmpvsendipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service NULL pointer dereference and BUG via crafted system calls that reach a situation where the apic map is uninitialized...

Null pointer dereference

kvmpvsendipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service NULL pointer dereference and BUG via crafted system calls that reach a situation where the apic map is uninitialized...

spice security update

CentOS Errata and Security Advisory CESA-2018:3522 An update for spice-server 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...

CentOS 7 : ovmf (CESA-2018:3090)

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

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0273)

The remote OracleVM system is missing necessary patches to address critical security updates : - hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:447! Mike Kravetz - scsi: libsas: fix memory leak in sassmpgetphyevents Jason Yan Orabug: 27927687 CVE-2018-7757 - KVM: vmx: shadow more fields that a...

OVMF security update

CentOS Errata and Security Advisory CESA-2018:3090 An update for ovmf is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-3821-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3821-1 advisory. Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly ensure that xattr information remained in inode bodies. An...

Ubuntu 14.04 LTS : Linux kernel vulnerabilities (USN-3822-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3822-1 advisory. Jim Mattson discovered that the KVM implementation in the Linux kernel mismanages the BP and OF exceptions. A local attacker in a guest virtual machine...

Ubuntu: Security Advisory (USN-3822-1)

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

Ubuntu: Security Advisory (USN-3821-1)

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

Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3821-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3821-2 advisory. USN-3821-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enableme...

USN-3822-1: Linux kernel vulnerabilities

Jim Mattson discovered that the KVM implementation in the Linux kernel mismanages the BP and OF exceptions. A local attacker in a guest virtual machine could use this to cause a denial of service guest OS crash. CVE-2016-9588 It was discovered that the generic SCSI driver in the Linux kernel did...

USN-3821-2 linux-lts-xenial, linux-aws vulnerabilities

USN-3821-1 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 LTS. Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not...

USN-3821-2: Linux kernel (Xenial HWE) vulnerabilities

USN-3821-1 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 LTS. Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not...