The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 02:37
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html - | |
| References | () http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html - | |
| References | () http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html - | |
| References | () http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html - | |
| References | () http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html - | |
| References | () http://support.citrix.com/article/CTX202404 - | |
| References | () http://www.debian.org/security/2015/dsa-3390 - | |
| References | () http://www.securityfocus.com/bid/77366 - | |
| References | () http://www.securitytracker.com/id/1034032 - | |
| References | () http://xenbits.xen.org/xsa/advisory-148.html - Vendor Advisory | |
| References | () https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt - Vendor Advisory | |
| References | () https://security.gentoo.org/glsa/201604-03 - |
Information
Published : 2015-10-30 15:59
Updated : 2024-11-21 02:37
NVD link : CVE-2015-7835
Mitre link : CVE-2015-7835
CVE.ORG link : CVE-2015-7835
JSON object : View
Products Affected
xen
- xen