Fedora 23 : xen-4.5.2-2.fc23 (2015-394835a3f6)

x86: CPU lockup during exception delivery XSA-156, CVE-2015-5307, CVE-2015-8104 ---- update to 4.5.2 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...

Fedora 22 : xen-4.5.2-2.fc22 (2015-668d213dc3)

x86: CPU lockup during exception delivery XSA-156, CVE-2015-5307, CVE-2015-8104 ---- update to 4.5.2 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...

RedHat Update for kernel RHSA-2016:0185-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

openSUSE Security Update : xen (openSUSE-2016-36)

This update for xen fixes the following issues : - CVE-2015-8567,CVE-2015-8568: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop in...

openSUSE Security Update : xen (openSUSE-2016-35)

This update for xen fixes the following security issues : - CVE-2015-8568 CVE-2015-8567: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop i...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2015:2324-1)

This update fixes the following security issues : - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - Revert x86/IO-APIC: don't create pIRQ mapping from masked RTE until kernel maintenance release goes out. - bsc956592 - xen: virtual PMU is...

SUSE-SU-2015:2328-1 Security update for xen

This update fixes the following security issues: - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - bsc956592 - xen: virtual PMU is unsupported XSA-163 - bsc956408 - CVE-2015-8339, CVE-2015-8340: xen: XENMEMexchange error handling issues XSA-15...

SUSE-SU-2015:2324-1 Security update for xen

This update fixes the following security issues: - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - Revert x86/IO-APIC: don't create pIRQ mapping from masked RTE until kernel maintenance release goes out. - bsc956592 - xen: virtual PMU is...

FreeBSD : xen-kernel -- CPU lockup during exception delivery (2cabfbab-8bfb-11e5-bd18-002590263bf5)

The Xen Project reports : A malicious HVM guest administrator can cause a denial of service. Specifically, prevent use of a physical CPU for a significant, perhaps indefinite period. If a host watchdog Xen or dom0 is in use, this can lead to a watchdog timeout and consequently a reboot of the hos...

x86: CPU lockup during exception delivery

ISSUE DESCRIPTION When a benign exception occurs while delivering another benign exception, it is architecturally specified that these would be delivered sequentially. There are, however, cases where this results in an infinite loop inside the CPU, which in the virtualized case can be broken only...

Certain domctl operations may be abused to lock up the host

ISSUE DESCRIPTION XSA-77 put the majority of the domctl operations on a list excepting them from having security advisories issued for them if any effects their use might have could hamper security. Subsequently some of them got declared disaggregation safe, but for a small subset this was not...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20150305)

A flaw was found in the way the Linux kernel's XFS file system handled replacing of remote attributes under certain conditions. A local user with access to XFS file system mount could potentially use this flaw to escalate their privileges on the system. CVE-2015-0274, Important It was found that...

kernel: soft lockup on aio

It was found that due to excessive fileslock locking, a soft lockup could be triggered in the Linux kernel when performing asynchronous I/O operations. A local, unprivileged user could use this flaw to crash the system...

CVE-2014-8172: Undefined Security Weakness

The filesystem implementation in the Linux kernel before 3.13 performs certain operations on lists of files with an inappropriate locking approach, which allows local users to cause a denial of service soft lockup or system crash via unspecified use of Asynchronous I/O AIO operations...

kernel: soft lockup on aio

It was found that due to excessive fileslock locking, a soft lockup could be triggered in the Linux kernel when performing asynchronous I/O operations. A local, unprivileged user could use this flaw to crash the system...

Cisco IOS XR Software Packet Parsing Denial of Service Vulnerability

A vulnerability in the packet parsing code of Cisco IOS XR Software for ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to cause a lockup and eventual reload of a Network Processor NP chip and a line card processing traffic. The vulnerability is due ...

Linux Kernel 2.6.x 'qdisc_run()' Local Denial of Service Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/32985/info The Linux kernel is prone to a local denial-of-service vulnerability. Local attackers can exploit this issue to cause a soft lockup, denying service to legitimate users. Versions prior to Linux kernel 2.6.25 ar...

Unbreakable Enterprise kernel security and bug fix update (Unbreakable Enterprise Kernel Release 3 QU1)

3.8.13-26.el6uek - spec: Don't remove crashkernel=auto setting Jerry Snitselaar Orabug: 18137993 3.8.13-25.el6uek - ocfs2: fix imutex deadlock between aiowrite and syncfile Darrick J. Wong Orabug: 18068931 - Revert 'x86, mm: Revert back goodend setting for 64bit' Jerry Snitselaar Orabug: 18128986...

Amazon Linux AMI : bind (ALAS-2012-138)

A flaw was found in the way BIND handled certain combinations of resource records. A remote attacker could use this flaw to cause a recursive resolver, or an authoritative server in certain configurations, to lockup. CVE-2012-5166 C Tenable Network Security, Inc. The descriptive text and package...

SuSE 11.2 Security Update : bind (SAT Patch Number 6944)

The following issue has been fixed : - Specially crafted RDATA could have caused bind to lockup. This is a different flaw than CVE-2012-4244. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from SuSE 11 update information...