-
f5467f7...
by
Stefan Bader
on 2017-01-11
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.13 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: ec321d1049f17c8f3051ba766f11675aca0e50f2
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2016-9386 / XSA-191
* x86/hvm: Fix the handling of non-present segments
- CVE-2016-9382 / XSA-192
* x86/HVM: don't load LDTR with VM86 mode attrs during task switch
- CVE-2016-9383 / XSA-195
* x86emul: fix huge bit offset handling
- CVE-2016-9381 / XSA-197
* xen: fix ioreq handling
- CVE-2016-9379, CVE-2016-9380 / XSA-198
* pygrub: Properly quote results, when returning them to the caller
- CVE-2016-9637 / XSA-199
* qemu: ioport_read, ioport_write: be defensive about 32-bit addresses
- CVE-2016-9932 / XSA-200
* x86/emulator: add feature checks for newer instructions
* x86emul: CMPXCHG8B ignores operand size prefix
- CVE-2016-10024 / XSA-202
* x86: use MOV instead of PUSH/POP when saving/restoring register state
* x86: force EFLAGS.IF on when exiting to PV guests
- CVE-2016-10013 / XSA-204
* x86/emul: Correct the handling of eflags with SYSCALL
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ec321d1...
by
Stefan Bader
on 2016-10-06
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.12 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: ca675d4bc737b8bc25ad7bcaf92802aefc0aff1e
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2016-6258 / XSA-182
* x86/pv: Remove unsafe bits from the mod_l?_entry() fastpath
- CVE-2016-5403 / XSA-184
* virtio: error out if guest exceeds virtqueue size
- CVE-2016-7092 / XSA-185
* x86/32on64: don't allow recursive page tables from L3
- CVE-2016-7094 / XSA-187
* x86/shadow: Avoid overflowing sh_ctxt->seg_reg[]
* x86/segment: Bounds check accesses to emulation ctxt->seg_reg[]
- CVE-2016-7777 / XSA-190
* x86emul: honor guest CR0.TS and CR0.EM
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ca675d4...
by
Stefan Bader
on 2016-06-07
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.11 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: e495c0f4995c28f223fca9ff98e01aa2aebe851d
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2013-2212 / XSA-060
* VMX: disable EPT when !cpu_has_vmx_pat
* VMX: remove the problematic set_uc_mode logic
* VMX: fix cr0.cd handling
- CVE-2016-3158, CVE-2016-3159 / XSA-172
* x86: fix information leak on AMD CPUs
- CVE-2016-3960 / XSA-173
* x86: limit GFNs to 32 bits for shadowed superpages.
* x86/HVM: correct CPUID leaf 80000008 handling
- CVE-2016-4480 / XSA-176
* x86/mm: fully honor PS bits in guest page table walks
- CVE-2016-3710 / XSA-179 (qemu traditional)
* vga: fix banked access bounds checking
* vga: add vbe_enabled() helper
* vga: factor out vga register setup
* vga: update vga register setup on vbe changes
* vga: make sure vga register setup for vbe stays intact
- CVE-2014-3672 / XSA-180 (qemu traditional)
* main loop: Big hammer to fix logfile disk DoS in Xen setups
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e495c0f...
by
Stefan Bader
on 2016-02-25
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.10 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: 550f961824ece5484236aafb0b2fc60679df8d49
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2016-2270 / XSA-154
* x86: make get_page_from_l1e() return a proper error code
* x86: make mod_l1_entry() return a proper error code
* x86/mm: fix mod_l1_entry() return value when encountering r/o MMIO
page
* x86: enforce consistent cachability of MMIO mappings
- CVE-2016-1570 / XSA-167
* x86/mm: PV superpage handling lacks sanity checks
- CVE-2016-1571 / XSA-168
* x86/VMX: prevent INVVPID failure due to non-canonical guest address
- CVE-2015-8615 / XSA-169
* x86: make debug output consistent in hvm_set_callback_via
- CVE-2016-2271 / XSA-170
* x86/VMX: sanitize rIP before re-entering guest
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550f961...
by
Stefan Bader
on 2015-12-16
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.8 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: ac655f43ccaf031442d0df2935581d11fa203b9c
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2015-8550 / XSA-155
* blkif: Avoid double access to src->nr_segments
* xenfb: avoid reading twice the same fields from the shared page
* xen: Add RING_COPY_REQUEST()
* blktap2: Use RING_COPY_REQUEST
- CVE-2015-8339, CVE-2015-8340 / XSA-159
* memory: fix XENMEM_exchange error handling
- CVE-2015-7504 / XSA-162
* net: pcnet: add check to validate receive data size
- CVE-2015-8554 / XSA-164
* MSI-X: avoid array overrun upon MSI-X table writes
- CVE-2015-8555 / XSA-165
* x86: don't leak ST(n)/XMMn values to domains first using them
- CVE-2015-???? / XSA-166
* x86/HVM: avoid reading ioreq state more than once
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ac655f4...
by
Stefan Bader
on 2015-11-23
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.7 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: 845f8c86b61b0e167c5a3faafb0c43a0c9de0572
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2015-7835 / XSA-148
* x86: guard against undue super page PTE creation
- CVE-2015-7969 / XSA-149
* xen: free domain's vcpu array
- CVE-2015-7970 / XSA-150
* x86/PoD: Eager sweep for zeroed pages
- CVE-2015-7969 / XSA-151
* xenoprof: free domain's vcpu array
- CVE-2015-7971 / XSA-152
* x86: rate-limit logging in do_xen{oprof,pmu}_op()
- CVE-2015-7972 / XSA-153
* libxl: adjust PoD target by memory fudge, too
- CVE-2015-5307 / XSA-156
* x86/HVM: always intercept #AC and #DB
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845f8c8...
by
Stefan Bader
on 2015-04-01
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.6 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: 8d13ace4ee10c69a704d50e7617a5c6d62a57b99
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2014-5146 / XSA-097
* Combine hap/shadow and log_dirty_log
* x86/mm/hap: Adjust vram tracking to play nicely with log-dirty.
* x86/paging: make log-dirty operations preemptible
- CVE-2015-2752 / XSA-125
* Limit XEN_DOMCTL_memory_mapping hypercall to only process up to 64
GFNs (or less)
- CVE-2015-2756 / XSA-126 (QEMU traditional)
* xen: limit guest control of PCI command register
- CVE-2015-4103 / XSA-128
* properly gate host writes of modified PCI CFG contents
- CVE-2015-4104 / XSA-129
* xen: don't allow guest to control MSI mask register
- CVE-2015-4105 / XSA-130
* xen/MSI-X: disable logging by default
- CVE-2015-4106 / XSA-131
* xen/MSI: don't open-code pass-through of enable bit modifications
* xen/pt: consolidate PM capability emu_mask
* xen/pt: correctly handle PM status bit
* xen/pt: split out calculation of throughable mask in PCI config space
handling
* xen/pt: mark all PCIe capability bits read-only
* xen/pt: mark reserved bits in PCI config space fields
* xen/pt: add a few PCI config space field descriptions
* xen/pt: unknown PCI config space fields should be read-only
- CVE-2015-3340 / XSA-132
* domctl/sysctl: don't leak hypervisor stack to toolstacks
- CVE-2015-3456 / XSA-133
* qemut: fdc: force the fifo access to be in bounds of the
allocated buffer
- CVE-2015-3209 / XSA-135
* pcnet: fix Negative array index read
* pcnet: force the buffer access to be in bounds during tx
- CVE-2015-4164 / XSA-136
* x86/traps: loop in the correct direction in compat_iret()
- CVE-2015-3259 / XSA-137
* xl: Sane handling of extra config file arguments
- CVE-2015-5154 / XSA-138
* ide: Check array bounds before writing to io_buffer
* ide: Clear DRQ after handling all expected accesses
- CVE-2015-5165 / XSA-140
* rtl8139: avoid nested ifs in IP header parsing
* rtl8139: drop tautologous if (ip) {...} statement
* rtl8139: skip offload on short Ethernet/IP header
* rtl8139: check IP Header Length field
* rtl8139: check IP Total Length field
* rtl8139: skip offload on short TCP header
* rtl8139: check TCP Data Offset field
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8d13ace...
by
Stefan Bader
on 2015-03-04
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.5 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: 8d59eaf9b91cbf9d2c36a0ca235469df079fce73
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2015-2152 / XSA-119
* tools: libxl: Explicitly disable graphics backends on qemu
cmdline
- CVE-2015-2044 / XSA-121
* x86/HVM: return all ones on wrong-sized reads of system device I/O
ports
- CVE-2015-2045 / XSA-122
* pre-fill structures for certain HYPERVISOR_xen_version sub-ops
- CVE-2015-2151 / XSA-123
* x86emul: fully ignore segment override for register-only operations
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8d59eaf...
by
Stefan Bader
on 2014-11-21
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.4 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: 56e9f44e6ca1776a96f778d4a79161da07fbeae9
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2014-8594 / XSA-109
* x86: don't allow page table updates on non-PV page tables in
do_mmu_update()
- CVE-2014-8595 / XSA-110
* x86emul: enforce privilege level restrictions when loading CS
- CVE-2014-8866 / XSA-111
* x86: limit checks in hypercall_xlat_continuation() to actual arguments
- CVE-2014-8867 / XSA-112
* x86/HVM: confine internally handled MMIO to solitary regions
- CVE-2014-9030 / XSA-113
* x86/mm: fix a reference counting error in MMU_MACHPHYS_UPDATE
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56e9f44...
by
Stefan Bader
on 2014-09-29
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Import patches-unapplied version 4.1.6.1-0ubuntu0.12.04.3 to ubuntu/precise-security
Imported using git-ubuntu import.
Changelog parent: c5d66ac2c3e97bc838bf83adc477de35aef78483
New changelog entries:
* Applying Xen Security Advisories:
- CVE-2014-7154 / XSA-104
* x86/shadow: fix race condition sampling the dirty vram state
- CVE-2014-7155 / XSA-105
* x86/emulate: check cpl for all privileged instructions
- CVE-2014-7156 / XSA-106
* x86emul: only emulate software interrupt injection for real mode
- CVE-2014-7188 / XSA-108
* x86/HVM: properly bound x2APIC MSR range
