CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec

Bug #1685892 reported by Steve Beattie
256
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Undecided
Unassigned
Xenial
Invalid
Undecided
Unassigned
Yakkety
Fix Released
Undecided
Stefan Bader
Zesty
Fix Released
Undecided
Kleber Sacilotto de Souza
linux-hwe (Ubuntu)
Invalid
Undecided
Unassigned
Xenial
Fix Released
Undecided
Stefan Bader
Yakkety
Invalid
Undecided
Unassigned
Zesty
Invalid
Undecided
Unassigned

CVE References

Revision history for this message
Steve Beattie (sbeattie) wrote :

MACsec driver was introduced in 4.6 series.

Changed in linux-hwe (Ubuntu Yakkety):
status: New → Invalid
Changed in linux-hwe (Ubuntu Zesty):
status: New → Invalid
Changed in linux (Ubuntu Xenial):
status: New → Invalid
Revision history for this message
Steve Beattie (sbeattie) wrote :
Stefan Bader (smb)
Changed in linux (Ubuntu Zesty):
assignee: nobody → Kleber Sacilotto de Souza (kleber-souza)
status: New → Fix Committed
Changed in linux (Ubuntu Yakkety):
assignee: nobody → Stefan Bader (smb)
status: New → Fix Committed
Stefan Bader (smb)
summary: - macsec: avoid heap overflow in skb_to_sgvec
+ CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec
Stefan Bader (smb)
Changed in linux-hwe (Ubuntu Xenial):
assignee: nobody → Stefan Bader (smb)
status: New → In Progress
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 4.8.0-52.55

---------------
linux (4.8.0-52.55) yakkety; urgency=low

  * linux: 4.8.0-52.55 -proposed tracker (LP: #1686976)

  * CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec (LP: #1685892)
    - macsec: avoid heap overflow in skb_to_sgvec
    - macsec: dynamically allocate space for sglist

  * net/ipv4: original ingress device index set as the loopback interface.
    (LP: #1683982)
    - net: fix incorrect original ingress device index in PKTINFO

  * Touchpad not working correctly after kernel upgrade (LP: #1662589)
    - Input: ALPS - fix V8+ protocol handling (73 03 28)

  * ifup service of network device stay active after driver stop (LP: #1672144)
    - net: use net->count to check whether a netns is alive or not

  * [Hyper-V] mkfs regression in kernel 4.4+ (LP: #1682215)
    - block: relax check on sg gap

  * Potential memory corruption with capi adapters (LP: #1681469)
    - powerpc/mm: Add missing global TLB invalidate if cxl is active

  * [Hyper-V/Azure] Please include Mellanox OFED drivers in Azure kernel and
    image (LP: #1650058)
    - net/mlx4_en: Fix bad WQE issue
    - net/mlx4_core: Fix racy CQ (Completion Queue) free
    - net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT
      transitions
    - net/mlx4_core: Avoid command timeouts during VF driver device shutdown

 -- Stefan Bader <email address hidden> Fri, 28 Apr 2017 12:17:12 +0200

Changed in linux (Ubuntu Yakkety):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (14.0 KiB)

This bug was fixed in the package linux - 4.10.0-21.23

---------------
linux (4.10.0-21.23) zesty; urgency=low

  * linux: 4.10.0-21.23 -proposed tracker (LP: #1686414)

  * Need to stop using bzip2 compression in packages for zesty onward
    (LP: #1686782)
    - [Debian] Use default compression for all packages

  * [Hyper-V][SAUCE] pci-hyperv: Use only 16 bit integer for PCI domain
    (LP: #1684971)
    - SAUCE: pci-hyperv: Use only 16 bit integer for PCI domain

  * CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec (LP: #1685892)
    - macsec: avoid heap overflow in skb_to_sgvec
    - macsec: dynamically allocate space for sglist

  * Zesty update to 4.10.11 stable release (LP: #1685140)
    - drm/i915: Fix forcewake active domain tracking
    - drm/i915: Move updating color management to before vblank evasion
    - drm/i915/fbdev: Stop repeating tile configuration on stagnation
    - drm/i915: Squelch any ktime/jiffie rounding errors for wait-ioctl
    - drm/i915/gen9: Increase PCODE request timeout to 50ms
    - drm/i915: Store a permanent error in obj->mm.pages
    - drm/i915: Nuke debug messages from the pipe update critical section
    - drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
    - drm/i915: Reject HDMI 12bpc if the sink doesn't indicate support
    - drm/i915: Only enable hotplug interrupts if the display interrupts are
      enabled
    - drm/i915: Drop support for I915_EXEC_CONSTANTS_* execbuf parameters.
    - drm/i915: Stop using RP_DOWN_EI on Baytrail
    - drm/i915: Avoid rcu_barrier() from reclaim paths (shrinker)
    - drm/i915: Do .init_clock_gating() earlier to avoid it clobbering watermarks
    - orangefs: Dan Carpenter influenced cleanups...
    - orangefs: fix buffer size mis-match between kernel space and user space.
    - nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type
    - rt2x00usb: fix anchor initialization
    - rt2x00usb: do not anchor rx and tx urb's
    - MIPS: Introduce irq_stack
    - MIPS: Stack unwinding while on IRQ stack
    - MIPS: Only change $28 to thread_info if coming from user mode
    - MIPS: Switch to the irq_stack in interrupts
    - MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
    - MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
    - crypto: caam - fix RNG deinstantiation error checking
    - crypto: caam - fix invalid dereference in caam_rsa_init_tfm()
    - dma-buf: add support for compat ioctl
    - Linux 4.10.11

  * Zesty update to v4.10.10 stable release (LP: #1682130)
    - drm/vmwgfx: Type-check lookups of fence objects
    - drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
    - drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
    - drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
    - drm/vmwgfx: Remove getparam error message
    - drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
    - PCI: thunder-pem: Add legacy firmware support for Cavium ThunderX host
      controller
    - PCI: thunder-pem: Fix legacy firmware PEM-specific resources
    - sysfs: be careful of error returns from ops->show()
    - staging: android: ashmem: lseek failed due to no FM...

Changed in linux (Ubuntu Zesty):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-hwe - 4.8.0-52.55~16.04.1

---------------
linux-hwe (4.8.0-52.55~16.04.1) xenial; urgency=low

  * linux-hwe: 4.8.0-52.55~16.04.1 -proposed tracker (LP: #1686978)

  * linux: 4.8.0-52.55 -proposed tracker (LP: #1686976)

  * CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec (LP: #1685892)
    - macsec: avoid heap overflow in skb_to_sgvec
    - macsec: dynamically allocate space for sglist

  * net/ipv4: original ingress device index set as the loopback interface.
    (LP: #1683982)
    - net: fix incorrect original ingress device index in PKTINFO

  * Touchpad not working correctly after kernel upgrade (LP: #1662589)
    - Input: ALPS - fix V8+ protocol handling (73 03 28)

  * ifup service of network device stay active after driver stop (LP: #1672144)
    - net: use net->count to check whether a netns is alive or not

  * [Hyper-V] mkfs regression in kernel 4.4+ (LP: #1682215)
    - block: relax check on sg gap

  * Potential memory corruption with capi adapters (LP: #1681469)
    - powerpc/mm: Add missing global TLB invalidate if cxl is active

  * [Hyper-V/Azure] Please include Mellanox OFED drivers in Azure kernel and
    image (LP: #1650058)
    - net/mlx4_en: Fix bad WQE issue
    - net/mlx4_core: Fix racy CQ (Completion Queue) free
    - net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT
      transitions
    - net/mlx4_core: Avoid command timeouts during VF driver device shutdown

 -- Stefan Bader <email address hidden> Fri, 28 Apr 2017 12:17:12 +0200

Changed in linux-hwe (Ubuntu Xenial):
status: In Progress → Fix Released
status: In Progress → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (14.0 KiB)

This bug was fixed in the package linux - 4.10.0-21.23

---------------
linux (4.10.0-21.23) zesty; urgency=low

  * linux: 4.10.0-21.23 -proposed tracker (LP: #1686414)

  * Need to stop using bzip2 compression in packages for zesty onward
    (LP: #1686782)
    - [Debian] Use default compression for all packages

  * [Hyper-V][SAUCE] pci-hyperv: Use only 16 bit integer for PCI domain
    (LP: #1684971)
    - SAUCE: pci-hyperv: Use only 16 bit integer for PCI domain

  * CVE-2017-7477: macsec: avoid heap overflow in skb_to_sgvec (LP: #1685892)
    - macsec: avoid heap overflow in skb_to_sgvec
    - macsec: dynamically allocate space for sglist

  * Zesty update to 4.10.11 stable release (LP: #1685140)
    - drm/i915: Fix forcewake active domain tracking
    - drm/i915: Move updating color management to before vblank evasion
    - drm/i915/fbdev: Stop repeating tile configuration on stagnation
    - drm/i915: Squelch any ktime/jiffie rounding errors for wait-ioctl
    - drm/i915/gen9: Increase PCODE request timeout to 50ms
    - drm/i915: Store a permanent error in obj->mm.pages
    - drm/i915: Nuke debug messages from the pipe update critical section
    - drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
    - drm/i915: Reject HDMI 12bpc if the sink doesn't indicate support
    - drm/i915: Only enable hotplug interrupts if the display interrupts are
      enabled
    - drm/i915: Drop support for I915_EXEC_CONSTANTS_* execbuf parameters.
    - drm/i915: Stop using RP_DOWN_EI on Baytrail
    - drm/i915: Avoid rcu_barrier() from reclaim paths (shrinker)
    - drm/i915: Do .init_clock_gating() earlier to avoid it clobbering watermarks
    - orangefs: Dan Carpenter influenced cleanups...
    - orangefs: fix buffer size mis-match between kernel space and user space.
    - nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type
    - rt2x00usb: fix anchor initialization
    - rt2x00usb: do not anchor rx and tx urb's
    - MIPS: Introduce irq_stack
    - MIPS: Stack unwinding while on IRQ stack
    - MIPS: Only change $28 to thread_info if coming from user mode
    - MIPS: Switch to the irq_stack in interrupts
    - MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
    - MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
    - crypto: caam - fix RNG deinstantiation error checking
    - crypto: caam - fix invalid dereference in caam_rsa_init_tfm()
    - dma-buf: add support for compat ioctl
    - Linux 4.10.11

  * Zesty update to v4.10.10 stable release (LP: #1682130)
    - drm/vmwgfx: Type-check lookups of fence objects
    - drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
    - drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
    - drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
    - drm/vmwgfx: Remove getparam error message
    - drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
    - PCI: thunder-pem: Add legacy firmware support for Cavium ThunderX host
      controller
    - PCI: thunder-pem: Fix legacy firmware PEM-specific resources
    - sysfs: be careful of error returns from ops->show()
    - staging: android: ashmem: lseek failed due to no FM...

Changed in linux (Ubuntu):
status: New → Fix Released
Steve Beattie (sbeattie)
Changed in linux-hwe (Ubuntu):
status: New → Invalid
To post a comment you must log in.
This report contains Public Security information  
Everyone can see this security related information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.