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SUSE 11-SP2: 2016:2528-1 Important: Xen Buffer Overflow

suse
Calendar Grey October 13, 2016
Dist Suse Esm H88
A significant improvement for Fedora Linux tackles 20 vulnerabilities in kernel, providing better security and performance.
An update that fixes 16 vulnerabilities is now available

Summary

This update for xen fixes several issues. These security issues were fixed: - CVE-2016-7094: Buffer overflow in Xen allowed local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update (bsc#995792) - CVE-2016-7092: The get_page_from_l3e function in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables (bsc#995785) - CVE-2016-6258: The PV pagetable code in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries (bsc#988675) - CVE-2016-5338: The (1) esp_reg_read and (2) esp_reg_write functions allowed local guest OS administrators to cause a denial of service (QEMU

References

#973188 #974038 #975130 #975138 #978164 #978295

#980716 #980724 #981264 #982960 #983984 #988675

#995785 #995792

Cross- CVE-2014-3615 CVE-2014-3672 CVE-2016-3158

CVE-2016-3159 CVE-2016-3710 CVE-2016-3960

CVE-2016-4001 CVE-2016-4002 CVE-2016-4439

CVE-2016-4441 CVE-2016-4480 CVE-2016-5238

CVE-2016-5338 CVE-2016-6258 CVE-2016-7092

CVE-2016-7094

Affected Products:

SUSE Linux Enterprise Server 11-SP2-LTSS

https://www.suse.com/security/cve/CVE-2014-3615.html

https://www.suse.com/security/cve/CVE-2014-3672.html

https://www.suse.com/security/cve/CVE-2016-3158.html

https://www.suse.com/security/cve/CVE-2016-3159.html

https://www.suse.com/security/cve/CVE-2016-3710.html

https://www.suse.com/security/cve/CVE-2016-3960.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2016:2528-1
Rating: important

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