[3.4] xen: Multiple issues (CVE-2016-7092, CVE-2016-7093, CVE-2016-7094)
CVE-2016-7092, XSA-185: x86: Disallow L3 recursive pagetable for 32-bit PV guests
Reference:
http://xenbits.xen.org/xsa/advisory-185.html
CVE-2016-7093, XSA-186: x86: Mishandling of instruction pointer truncation during emulation
Reference:
http://xenbits.xen.org/xsa/advisory-186.html
CVE-2016-7094, XSA-187: x86 HVM: Overflow of sh_ctxt->seg_reg[]
Reference:
http://xenbits.xen.org/xsa/advisory-187.html
(from redmine: issue id 6152, created on 2016-09-14, closed on 2016-10-14)
- Relations:
- parent #6150 (closed)
- Changesets:
- Revision e0820355 by Natanael Copa on 2016-09-14T11:30:07Z:
main/xen: sec fixes (CVE-2016-7092, CVE-2016-7093, CVE-2016-7094)
XSA-185 (CVE-2016-7092)
XSA-186 (CVE-2016-7093)
XSA-187 (CVE-2016-7094)
fixes #6152