MGASA-2019-0098 Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on the upstream 4.14.100 and fixes at least the following security issues: Cross-hyperthread Spectre v2 mitigation is now provided by the Single Thread Indirect Branch Predictors STIBP support. Note that STIBP also requires the functionality be supported by the...

MGASA-2019-0097 Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.100 and fixes at least the following security issues: A use-after-free issue was found in the way the Linux kernel's KVM hypervisor processed posted interrupts when nested=1 virtualization is enabled. In nestedgetvmcs12pages, in case of an error...

SUSE SLES11 Security Update : kvm (SUSE-SU-2019:13962-1)

This update for kvm fixes the following issues : Security issues fixed : CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP networking implementation bsc1123156. CVE-2018-19489: Fixed a denial of service vulnerability in virtfs bsc1117275. CVE-2018-19364: Fixed a use-after-free if the...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-203)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-3459,CVE-2019-3460: Two information leaks in the bluetooth stack were fixed. bnc1120758. - CVE-2019-7221: A use-after-free in the KVM nVMX hrtimer was fixed...

Linux - kvm_ioctl_create_device() NULL Pointer Dereference Exploit

Linux - kvmioctlcreatedevice NULL Pointer Dereference Exploit kvmioctlcreatedevice contains the following code: dev = kzallocsizeofdev, GFPKERNEL; if !dev return -ENOMEM; dev-ops = ops; dev-kvm = kvm; mutexlock&kvm-lock; ret = ops-createdev, cd-type; if ret lock; kfreedev; return ret;...

CVE-2019-6974

In the Linux kernel before 4.20.8, kvmioctlcreatedevice in virt/kvm/kvmmain.c mishandles reference counting because of a race condition, leading to a use-after-free...

DEBIAN-CVE-2019-6974

In the Linux kernel before 4.20.8, kvmioctlcreatedevice in virt/kvm/kvmmain.c mishandles reference counting because of a race condition, leading to a use-after-free...

SUSE-SU-2019:13962-1 Security update for kvm

This update for kvm fixes the following issues: Security issues fixed: - CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP networking implementation bsc1123156. - CVE-2018-19489: Fixed a denial of service vulnerability in virtfs bsc1117275. - CVE-2018-19364: Fixed a use-after-free if...

CVE-2019-6974

In the Linux kernel before 4.20.8, kvmioctlcreatedevice in virt/kvm/kvmmain.c mishandles reference counting because of a race condition, leading to a use-after-free...

Linux - 'kvm_ioctl_create_device()' NULL Pointer Dereference

kvmioctlcreatedevice contains the following code: dev = kzallocsizeofdev, GFPKERNEL; if !dev return -ENOMEM; dev-ops = ops; dev-kvm = kvm; mutexlock&kvm-lock; ret = ops-createdev, cd-type; if ret lock; kfreedev; return ret; listadd&dev-vmnode, &kvm-devices; mutexunlock&kvm-lock; if ops-init...

USN-3871-4: Linux kernel (HWE) vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description USN-3871-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.04 LTS for Ubuntu 16.0...

UBUNTU-CVE-2019-6974

In the Linux kernel before 4.20.8, kvmioctlcreatedevice in virt/kvm/kvmmain.c mishandles reference counting because of a race condition, leading to a use-after-free...

Unbreakable Enterprise kernel security update

4.14.35-1844.2.5 - x86/apic: Switch all APICs to Fixed delivery mode Thomas Gleixner Orabug: 29262403 4.14.35-1844.2.4 - x86/platform/UV: Add check of TSC state set by UV BIOS [email protected] Orabug: 29205471 - x86/tsc: Provide a means to disable TSC ART [email protected] Orabug: 29205471 -...

CentOS 6 : spice-server (CESA-2019:0232)

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 severity rating, is available for each vulnerability...

USN-3878-3: Linux kernel regression

USN-3878-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a regression that could prevent systems with certain graphics chipsets from booting. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that a...

spice security update

CentOS Errata and Security Advisory CESA-2019:0232 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...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Linux kernel (Azure) vulnerabilities (USN-3871-5)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-5 advisory. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An...

Ubuntu: Security Advisory (USN-3871-5)

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...

Ubuntu 18.10 : linux-azure vulnerabilities (USN-3878-2)

It was discovered that a race condition existed in the vsock address family implementation of the Linux kernel that could lead to a use-after-free condition. A local attacker in a guest virtual machine could use this to expose sensitive information host machine kernel memory. CVE-2018-14625 Cfir...

Ubuntu: Security Advisory (USN-3878-2)

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...