This bug was fixed in the package xen - 4.7.2-0ubuntu1
--------------- xen (4.7.2-0ubuntu1) yakkety; urgency=medium
* Rebasing to upstream stable release 4.7.2 (LP: #1672767) https://www.xenproject.org/downloads/xen-archives/xen-47-series.html - Includes fix for booting 4.10 Linux kernels in HVM guests on Intel hosts which support the TSC_ADJUST MSR (LP: #1671760) - Dropping: d/p/preup-tools-fix-linear-p2m-save.patch which is part of the stable update. - Additional security relevant changes: * XSA-207 - memory leak when destroying guest without PT devices - Replacing the following security fixes with the versions from the stable update: * CVE-2016-6258 / XSA-182 - x86: Privilege escalation in PV guests * CVE-2016-6259 / XSA-183 - x86: Missing SMAP whitelisting in 32-bit exception / event delivery * CVE-2016-7092 / XSA-185 - x86: Disallow L3 recursive pagetable for 32-bit PV guests * CVE-2016-7093 / XSA-186 - x86: Mishandling of instruction pointer truncation during emulation * CVE-2016-7094 / XSA-187 - x86 HVM: Overflow of sh_ctxt->seg_reg[] * CVE-2016-7777 / XSA-190 - CR0.TS and CR0.EM not always honored for x86 HVM guests * CVE-2016-9386 / XSA-191 - x86 null segments not always treated as unusable * CVE-2016-9382 / XSA-192 - x86 task switch to VM86 mode mis-handled * CVE-2016-9385 / XSA-193 - x86 segment base write emulation lacking canonical address checks * CVE-2016-9384 / XSA-194 - guest 32-bit ELF symbol table load leaking host data * CVE-2016-9383 / XSA-195 - x86 64-bit bit test instruction emulation broken * CVE-2016-9377, CVE-2016-9378 / XSA-196 - x86 software interrupt injection mis-handled * CVE-2016-9379, CVE-2016-9380 / XSA-198 - delimiter injection vulnerabilities in pygrub * CVE-2016-9932 / XSA-200 - x86 CMPXCHG8B emulation fails to ignore operand size override * CVE-2016-9815, CVE-2016-9816, CVE-2016-9817, CVE-2016-9818 / XSA-201 - ARM guests may induce host asynchronous abort * CVE-2016-10024 / XSA-202 - x86 PV guests may be able to mask interrupts * CVE-2016-10025 / XSA-203 - x86: missing NULL pointer check in VMFUNC emulation * CVE-2016-10013 / XSA-204 - x86: Mishandling of SYSCALL singlestep during emulation * Copy contents of debian/build/install-utils_$(ARCH)/usr/sbin into debian/build/install-utils_$ARCH/usr/lib/xen-$(VERSION) (LP: #1396670).
-- Stefan Bader <email address hidden> Tue, 14 Mar 2017 15:45:59 +0100
This bug was fixed in the package xen - 4.7.2-0ubuntu1
---------------
xen (4.7.2-0ubuntu1) yakkety; urgency=medium
* Rebasing to upstream stable release 4.7.2 (LP: #1672767) /www.xenproject .org/downloads/ xen-archives/ xen-47- series. html tools-fix- linear- p2m-save. patch which is part build/install- utils_$ (ARCH)/ usr/sbin into build/install- utils_$ ARCH/usr/ lib/xen- $(VERSION) (LP: #1396670).
https:/
- Includes fix for booting 4.10 Linux kernels in HVM guests on Intel
hosts which support the TSC_ADJUST MSR (LP: #1671760)
- Dropping: d/p/preup-
of the stable update.
- Additional security relevant changes:
* XSA-207
- memory leak when destroying guest without PT devices
- Replacing the following security fixes with the versions from the
stable update:
* CVE-2016-6258 / XSA-182
- x86: Privilege escalation in PV guests
* CVE-2016-6259 / XSA-183
- x86: Missing SMAP whitelisting in 32-bit exception / event delivery
* CVE-2016-7092 / XSA-185
- x86: Disallow L3 recursive pagetable for 32-bit PV guests
* CVE-2016-7093 / XSA-186
- x86: Mishandling of instruction pointer truncation during emulation
* CVE-2016-7094 / XSA-187
- x86 HVM: Overflow of sh_ctxt->seg_reg[]
* CVE-2016-7777 / XSA-190
- CR0.TS and CR0.EM not always honored for x86 HVM guests
* CVE-2016-9386 / XSA-191
- x86 null segments not always treated as unusable
* CVE-2016-9382 / XSA-192
- x86 task switch to VM86 mode mis-handled
* CVE-2016-9385 / XSA-193
- x86 segment base write emulation lacking canonical address checks
* CVE-2016-9384 / XSA-194
- guest 32-bit ELF symbol table load leaking host data
* CVE-2016-9383 / XSA-195
- x86 64-bit bit test instruction emulation broken
* CVE-2016-9377, CVE-2016-9378 / XSA-196
- x86 software interrupt injection mis-handled
* CVE-2016-9379, CVE-2016-9380 / XSA-198
- delimiter injection vulnerabilities in pygrub
* CVE-2016-9932 / XSA-200
- x86 CMPXCHG8B emulation fails to ignore operand size override
* CVE-2016-9815, CVE-2016-9816, CVE-2016-9817, CVE-2016-9818 / XSA-201
- ARM guests may induce host asynchronous abort
* CVE-2016-10024 / XSA-202
- x86 PV guests may be able to mask interrupts
* CVE-2016-10025 / XSA-203
- x86: missing NULL pointer check in VMFUNC emulation
* CVE-2016-10013 / XSA-204
- x86: Mishandling of SYSCALL singlestep during emulation
* Copy contents of debian/
debian/
-- Stefan Bader <email address hidden> Tue, 14 Mar 2017 15:45:59 +0100