CVE-2015-7835
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2015-7835
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2015-7835.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2015-7835
- Downstream
- Related
- Published
- 2015-10-30T15:59:04Z
- Modified
- 2025-08-09T20:01:27Z
- Summary
- [none]
- Details
-
The modl2entry 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
-
- http://www.debian.org/security/2015/dsa-3390
- http://xenbits.xen.org/xsa/advisory-148.html
- https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt
- https://security.gentoo.org/glsa/201604-03
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
- http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
- http://support.citrix.com/article/CTX202404
- http://www.securityfocus.com/bid/77366
- http://www.securitytracker.com/id/1034032