The remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2015-0068 for details.

XEN was updated to 4.1.5 release. It fixes various bugs and security issues.

Issues fixed separately from the 4.1.5 release :

  - bnc#824676 - Failed to setup devices for vm instance     when start multiple vms simultaneously 

  - bnc#XXXXXX - xen: CVE-2013-XXXX: XSA-61: suppress device     assignment to HVM guest when there is no IOMMU

  - Various upstream patches from Jan were integrated.

  - bnc#823786 - migrate.py support of short options dropped     by PTF

  - bnc#803712 - after live migration rcu_sched_state     detected stalls add new option xm migrate --min_remaing     <num>

  - CVE-2013-1432 / bnc#826882 - xen: XSA-58: x86: fix page     refcount handling in page table pin error path

  - CVE-2013-2211 / bnc#823608 - xen: XSA-57: libxl allows     guest write access to sensitive console related xenstore     keys

  - bnc#823011 - xen: XSA-55: Multiple vulnerabilities in     libelf PV kernel handling

  - bnc#801663 - performance of mirror lvm unsuitable for     production

  - CVE-2013-1918/ bnc#816159 - xen: CVE-2013-1918: XSA-45:
    Several long latency operations are not preemptible

  - CVE-2013-1952 / bnc#816163 - xen: CVE-2013-1952: XSA-49:
    VT-d interrupt remapping source validation flaw for     bridges

  - CVE-2013-2076 / bnc#820917 - CVE-2013-2076: xen:
    Information leak on XSAVE/XRSTOR capable AMD CPUs     (XSA-52)

  - CVE-2013-2077 / bnc#820919 - CVE-2013-2077: xen:
    Hypervisor crash due to missing exception recovery on     XRSTOR (XSA-53)

  - CVE-2013-2078 / bnc#820920 - CVE-2013-2078: xen:
    Hypervisor crash due to missing exception recovery on     XSETBV (XSA-54)

  - CVE-2013-2072 / bnc#819416 - xen: CVE-2013-2072: XSA-56:
    Buffer overflow in xencontrol Python bindings affecting     xend 

  - Update to Xen 4.1.5 c/s 23509 There were many xen.spec     file patches dropped as now being included in the 4.1.5     tarball.

  - CVE-2013-1918 / bnc#816159 - xen: XSA-45: Several long     latency operations are not preemptible

  - CVE-2013-1952 / bnc#816163 - xen: XSA-49: VT-d interrupt     remapping source validation flaw for bridges

  - bnc#809662 - can't use pv-grub to start domU (pygrub     does work)

  - CVE-2013-1917 / bnc#813673 - xen: Xen PV DoS     vulnerability with SYSENTER

  - CVE-2013-1919 / bnc#813675 - xen: Several access     permission issues with IRQs for unprivileged guests

  - CVE-2013-1920 / bnc#813677 - xen: Potential use of freed     memory in event channel operations

  - bnc#814709 - Unable to create XEN virtual machines in     SLED 11 SP2 on Kyoto

Information leak on XSAVE/XRSTOR capable AMD CPUs [XSA-52, CVE-2013-2076] (#970206) Hypervisor crash due to missing exception recovery on XRSTOR [XSA-53, CVE-2013-2077] (#970204) Hypervisor crash due to missing exception recovery on XSETBV [XSA-54, CVE-2013-2078] (#970202) Multiple vulnerabilities in libelf PV kernel handling [XSA-55] (#970640)

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 possible without introducing additional issues.

Multiple security issues have been discovered in the Xen virtualisation solution which may result in information leaks or denial of service.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
84140	OracleVM 3.2 : xen (OVMSA-2015-0068) (POODLE) (Venom)	Nessus	OracleVM Local Security Checks	2015/6/12	2021/1/4	low
75129	openSUSE Security Update : xen (openSUSE-SU-2013:1392-1)	Nessus	SuSE Local Security Checks	2014/6/13	2021/1/19	high
67395	Fedora 19 : xen-4.2.2-6.fc19 (2013-9986)	Nessus	Fedora Local Security Checks	2013/7/12	2021/1/11	medium
77240	Debian DSA-3006-1 : xen - security update	Nessus	Debian Local Security Checks	2014/8/19	2021/1/11	high

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