Important: Red Hat Security Advisory: qemu-kvm security and bug fix update

Updated qemu-kvm packages that fix two security issues and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Important: Red Hat Security Advisory: qemu-kvm-rhev security update

Updated qemu-kvm-rhev packages that fix two security issues are now available for Red Hat Enterprise Virtualization Hypervisor 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Null pointer dereference

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

DEBIAN-CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

CVE-2015-4692 affects the Linux kernel’s KVM code: in arch/x86/kvm/lapic.h, the kvm_apic_has_events() function may dereference a NULL pointer via an ioctl to /dev/kvm, enabling a local attacker to cause a denial of service (system crash). The description indicates the issue exists through kernel ...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

CVE-2015-4692

The kvmapichasevents function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call...

qemu-kvm security and bug fix update

1.5.3-86.el71.5 - kvm-i8254-fix-out-of-bounds-memory-access-in-pitioport.patch bz1243726 - Resolves: bz1243726 CVE-2015-3214 qemu-kvm: qemu: i8254: out-of-bounds memory access in pitioportread function rhel-7.1.z 1.5.3-86.el71.4 - kvm-ide-Check-array-bounds-before-writing-to-iobuffer-C.patch...

kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2015:1272 Updated kernel packages that fix multiple security issues, address several hundred bugs, and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 6. This is the seventh...

USN-2685-1: Linux kernel vulnerabilities

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 A flaw was discovered in how the Linux kernel handles invalid UDP checksums. A remote attacker...

Ubuntu 12.04 LTS : linux-lts-trusty vulnerabilities (USN-2680-1)

A flaw was discovered in the user space memory copying for the pipe iovecs in the Linux kernel. An unprivileged local user could exploit this flaw to cause a denial of service system crash or potentially escalate their privileges. CVE-2015-1805 A flaw was discovered in the kvm kernel virtual...

Ubuntu 15.04 : linux vulnerabilities (USN-2684-1)

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 Daniel Borkmann reported a kernel crash in the Linux kernel's BPF filter JIT optimization. A...

Ubuntu 14.10 : Linux kernel vulnerabilities (USN-2685-1)

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 A flaw was discovered in how the Linux kernel handles invalid UDP checksums. A remote attacker...

Ubuntu: Security Advisory (USN-2685-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

USN-2683-1: Linux kernel (Vivid HWE) vulnerabilities

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 Daniel Borkmann reported a kernel crash in the Linux kernel's BPF filter JIT optimization. A...

USN-2683-1 linux-lts-vivid vulnerabilities

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 Daniel Borkmann reported a kernel crash in the Linux kernel's BPF filter JIT optimization. A...

USN-2682-1 linux-lts-utopic vulnerabilities

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 A flaw was discovered in how the Linux kernel handles invalid UDP checksums. A remote attacker...

USN-2682-1: Linux kernel (Utopic HWE) vulnerabilities

A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 A flaw was discovered in how the Linux kernel handles invalid UDP checksums. A remote attacker...

USN-2681-1 linux vulnerabilities

A flaw was discovered in the user space memory copying for the pipe iovecs in the Linux kernel. An unprivileged local user could exploit this flaw to cause a denial of service system crash or potentially escalate their privileges. CVE-2015-1805 A flaw was discovered in the kvm kernel virtual...