CVE-2016-3713

[John Johansen]

A privileged user inside of a KVM guest can read/write host kernel memory by setting MTRRs

Break-Fix: 910a6aae4e2e45855efc4a268e43eed2d8445575 local-2016-3713

[John Johansen (jjohansen)]

CVE-2016-3713

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.4.0-22.40

---------------
linux (4.4.0-22.40) xenial; urgency=low

  [ Kamal Mostafa ]

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Thu, 12 May 2016 13:38:45 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-raspi2 - 4.4.0-1010.13

---------------
linux-raspi2 (4.4.0-1010.13) xenial; urgency=low

  [ Kamal Mostafa ]

  * Rebase against Ubuntu-4.4.0-22.40

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Fri, 13 May 2016 07:53:23 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-snapdragon - 4.4.0-1013.15

---------------
linux-snapdragon (4.4.0-1013.15) xenial; urgency=low

  [ Kamal Mostafa ]

  * Rebase against Ubuntu-4.4.0-22.40

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Fri, 13 May 2016 08:05:26 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.2.0-36.42

---------------
linux (4.2.0-36.42) wily; urgency=low

  [ Kamal Mostafa ]

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Thu, 12 May 2016 14:26:43 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-raspi2 - 4.2.0-1029.38

---------------
linux-raspi2 (4.2.0-1029.38) wily; urgency=low

  [ Kamal Mostafa ]

  * Rebase against Ubuntu-4.2.0-36.42

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Fri, 13 May 2016 08:58:10 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-lts-wily - 4.2.0-36.42~14.04.1

---------------
linux-lts-wily (4.2.0-36.42~14.04.1) trusty; urgency=low

  [ Kamal Mostafa ]

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Thu, 12 May 2016 14:26:43 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-lts-xenial - 4.4.0-22.40~14.04.1

---------------
linux-lts-xenial (4.4.0-22.40~14.04.1) trusty; urgency=low

  [ Kamal Mostafa ]

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Thu, 12 May 2016 13:38:45 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.4.0-22.40

---------------
linux (4.4.0-22.40) xenial; urgency=low

  [ Kamal Mostafa ]

  * CVE-2016-3713 (LP: #1581201)
    - SAUCE: KVM: MTRR: remove MSR 0x2f8

  * CVE-2016-0758 (LP: #1581202)
    - SAUCE: KEYS: Fix ASN.1 indefinite length object parsing

 -- Kamal Mostafa <email address hidden> Thu, 12 May 2016 13:38:45 -0700

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-snapdragon - 4.4.0-1014.16

---------------
linux-snapdragon (4.4.0-1014.16) xenial; urgency=low

  [ Kamal Mostafa ]

  * Rebase against Ubuntu-4.4.0-23.41
  * Release Tracking Bug
    - LP: #1582679

  * zfs: disable module checks for zfs when cross-compiling (LP: #1581127)
    - [Packaging] disable zfs module checks when cross-compiling

  * Xenial update to v4.4.10 stable release (LP: #1580754)
    - Revert "UBUNTU: SAUCE: (no-up) ACPICA: Dispatcher: Update thread ID for
      recursive method calls"
    - Revert "UBUNTU: SAUCE: nbd: ratelimit error msgs after socket close"
    - Revert: "powerpc/tm: Check for already reclaimed tasks"
    - RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
    - ipvs: handle ip_vs_fill_iph_skb_off failure
    - ipvs: correct initial offset of Call-ID header search in SIP persistence
      engine
    - ipvs: drop first packet to redirect conntrack
    - mfd: intel-lpss: Remove clock tree on error path
    - nbd: ratelimit error msgs after socket close
    - ata: ahci_xgene: dereferencing uninitialized pointer in probe
    - mwifiex: fix corner case association failure
    - CNS3xxx: Fix PCI cns3xxx_write_config()
    - clk-divider: make sure read-only dividers do not write to their register
    - soc: rockchip: power-domain: fix err handle while probing
    - clk: rockchip: free memory in error cases when registering clock branches
    - clk: meson: Fix meson_clk_register_clks() signature type mismatch
    - clk: qcom: msm8960: fix ce3_core clk enable register
    - clk: versatile: sp810: support reentrance
    - clk: qcom: msm8960: Fix ce3_src register offset
    - lpfc: fix misleading indentation
    - ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p
      initialisation
    - mac80211: fix statistics leak if dev_alloc_name() fails
    - tracing: Don't display trigger file for events that can't be enabled
    - MD: make bio mergeable
    - Minimal fix-up of bad hashing behavior of hash_64()
    - mm, cma: prevent nr_isolated_* counters from going negative
    - mm/zswap: provide unique zpool name
    - ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
    - ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
    - xen: Fix page <-> pfn conversion on 32 bit systems
    - xen/balloon: Fix crash when ballooning on x86 32 bit PAE
    - xen/evtchn: fix ring resize when binding new events
    - HID: wacom: Add support for DTK-1651
    - HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
    - Input: zforce_ts - fix dual touch recognition
    - proc: prevent accessing /proc/<PID>/environ until it's ready
    - mm: update min_free_kbytes from khugepaged after core initialization
    - batman-adv: fix DAT candidate selection (must use vid)
    - batman-adv: Check skb size before using encapsulated ETH+VLAN header
    - batman-adv: Fix broadcast/ogm queue limit on a removed interface
    - batman-adv: Reduce refcnt of removed router when updating route
    - writeback: Fix performance regression in wb_over_bg_thresh()
    - MAINTAINERS: Remove asterisk from EFI directory names
    - x86/tsc: Read all ratio bits ...

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-raspi2 - 4.4.0-1011.14

---------------
linux-raspi2 (4.4.0-1011.14) xenial; urgency=low

  [ Kamal Mostafa ]

  * Release Tracking Bug
    - LP: #1582847
  * Rebase against Ubuntu-4.4.0-23.41

  * zfs: disable module checks for zfs when cross-compiling (LP: #1581127)
    - [Packaging] disable zfs module checks when cross-compiling

  * Xenial update to v4.4.10 stable release (LP: #1580754)
    - Revert "UBUNTU: SAUCE: (no-up) ACPICA: Dispatcher: Update thread ID for
      recursive method calls"
    - Revert "UBUNTU: SAUCE: nbd: ratelimit error msgs after socket close"
    - Revert: "powerpc/tm: Check for already reclaimed tasks"
    - RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
    - ipvs: handle ip_vs_fill_iph_skb_off failure
    - ipvs: correct initial offset of Call-ID header search in SIP persistence
      engine
    - ipvs: drop first packet to redirect conntrack
    - mfd: intel-lpss: Remove clock tree on error path
    - nbd: ratelimit error msgs after socket close
    - ata: ahci_xgene: dereferencing uninitialized pointer in probe
    - mwifiex: fix corner case association failure
    - CNS3xxx: Fix PCI cns3xxx_write_config()
    - clk-divider: make sure read-only dividers do not write to their register
    - soc: rockchip: power-domain: fix err handle while probing
    - clk: rockchip: free memory in error cases when registering clock branches
    - clk: meson: Fix meson_clk_register_clks() signature type mismatch
    - clk: qcom: msm8960: fix ce3_core clk enable register
    - clk: versatile: sp810: support reentrance
    - clk: qcom: msm8960: Fix ce3_src register offset
    - lpfc: fix misleading indentation
    - ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p
      initialisation
    - mac80211: fix statistics leak if dev_alloc_name() fails
    - tracing: Don't display trigger file for events that can't be enabled
    - MD: make bio mergeable
    - Minimal fix-up of bad hashing behavior of hash_64()
    - mm, cma: prevent nr_isolated_* counters from going negative
    - mm/zswap: provide unique zpool name
    - ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
    - ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
    - xen: Fix page <-> pfn conversion on 32 bit systems
    - xen/balloon: Fix crash when ballooning on x86 32 bit PAE
    - xen/evtchn: fix ring resize when binding new events
    - HID: wacom: Add support for DTK-1651
    - HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
    - Input: zforce_ts - fix dual touch recognition
    - proc: prevent accessing /proc/<PID>/environ until it's ready
    - mm: update min_free_kbytes from khugepaged after core initialization
    - batman-adv: fix DAT candidate selection (must use vid)
    - batman-adv: Check skb size before using encapsulated ETH+VLAN header
    - batman-adv: Fix broadcast/ogm queue limit on a removed interface
    - batman-adv: Reduce refcnt of removed router when updating route
    - writeback: Fix performance regression in wb_over_bg_thresh()
    - MAINTAINERS: Remove asterisk from EFI directory names
    - x86/tsc: Read all ratio bits from MSR...

[Andy Whitcroft (apw)]

This bug was nominated against a series that is no longer supported, ie vivid. The bug task representing the vivid nomination is being closed as Won't Fix.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.