This bug was fixed in the package linux-lts-backport-natty - 2.6.38-13.52~lucid1

---------------
linux-lts-backport-natty (2.6.38-13.52~lucid1) lucid-proposed; urgency=low

  [Herton R. Krzesinski]

  * Release Tracking Bug
    - LP: #888575

  [ Konrad Rzeszutek Wilk ]

  * SAUCE: x86/paravirt: Partially revert "remove lazy mode in interrupts"
    - LP: #854050

  [ Ming Lei ]

  * SAUCE: [media] uvcvideo: Set alternate setting 0 on resume if the bus
    has been reset
    - LP: #816484

  [ Seth Forshee ]

  * SAUCE: acer-wmi: Add wireless quirk for Lenovo 3000 N200
    - LP: #857297

  [ Upstream Kernel Changes ]

  * Make TASKSTATS require root access, CVE-2011-2494
    - LP: #866021
    - CVE-2011-2494
  * proc: restrict access to /proc/PID/io, CVE-2011-2495
    - LP: #866025
    - CVE-2011-2495
  * proc: fix a race in do_io_accounting(), CVE-2011-2495
    - LP: #866025
    - CVE-2011-2495
  * staging: comedi: fix infoleak to userspace, CVE-2011-2909
    - LP: #869261
    - CVE-2011-2909
  * perf tools: do not look at ./config for configuration, CVE-2011-2905
    - LP: #869259
    - CVE-2011-2905
  * e1000e: workaround for packet drop on 82579 at 100Mbps
    - LP: #870127
  * eCryptfs: Remove unnecessary grow_file() function
    - LP: #745836
  * eCryptfs: Remove ECRYPTFS_NEW_FILE crypt stat flag
    - LP: #745836
  * block: blkdev_get() should access ->bd_disk only after success
    - LP: #857170
  * ipv6: restore correct ECN handling on TCP xmit
    - LP: #872179
  * nl80211: fix overflow in ssid_len - CVE-2011-2517
    - LP: #869245
    - CVE-2011-2517
  * ksm: fix NULL pointer dereference in scan_get_next_rmap_item() -
    CVE-2011-2183
    - LP: #869227
    - CVE-2011-2183
  * NLM: Don't hang forever on NLM unlock requests - CVE-2011-2491
    - LP: #869237
    - CVE-2011-2491
  * KVM: fix kvmclock regression due to missing clock update
    - LP: #795717
  * drm/i915: don't enable plane, pipe and PLL prematurely
    - LP: #812638
  * drm/i915: add pipe/plane enable/disable functions
    - LP: #812638

linux (2.6.38-12.51) natty-proposed; urgency=low

  [Herton R. Krzesinski]

  * Release Tracking Bug
    - LP: #860832

  [ Alex Bligh ]

  * SAUCE: net/netfilter/nf_conntrack_netlink.c: fix Oops on container
    destroy
    - LP: #843892

  [ Jesse Sung ]

  * SAUCE: Unregister input device only if it is registered
    - LP: #839238

  [ Leann Ogasawara ]

  * SAUCE: x86: reboot: Make Dell Latitude E6220 use reboot=pci
    - LP: #838402
  * SAUCE: x86: reboot: Make Dell Latitude E6520 use reboot=pci
    - LP: #833705

  [ Ming Lei ]

  * SAUCE: fireware: add NO_MSI quirks for o2micro controller
    - LP: #801719

  [ Stefan Bader ]

  * [Config] Include all filesystem modules for virtual
    - LP: #761809

  [ Tim Gardner ]

  * [Config] kernel preparation cannot be parallelized
  * [Config] Linearize module/abi checks
  * [Config] Linearize and simplify tree preparation rules
  * [Config] Build kernel image in parallel with modules
  * [Config] Set concurrency for kmake invocations
  * [Config] Improve install-arch-headers speed
  * [Config] Fix binary-perarch dependencies
  * [Config] Removed stamp-flavours target
  * [Config] Serialize binary indep targets
  * [Config] Use build stamp directly
  * [Config] Restore prepare-% target
  * [Config] Fix binary-% build target

  [ Upstream Kernel Changes ]

  * Revert "drm/i915: disable PCH ports if needed when disabling a CRTC"
    - LP: #814325, #838181
  * drm/i915: restore only the mode of this driver on lastclose (v2)
    - LP: #848687
  * cifs: fix possible memory corruption in CIFSFindNext, CVE-2011-3191
    - LP: #834135
    - CVE-2011-3191
  * befs: Validate length of long symbolic links, CVE-2011-2928
    - LP: #834124
    - CVE-2011-2928
  * gro: Only reset frag0 when skb can be pulled, CVE-2011-2723
    - LP: #844371
    - CVE-2011-2723
  * inet_diag: fix inet_diag_bc_audit(), CVE-2011-2213
    - LP: #838421
    - CVE-2011-2213
  * si4713-i2c: avoid potential buffer overflow on si4713, CVE-2011-2700
    - LP: #844370
    - CVE-2011-2700
  * Bluetooth: Prevent buffer overflow in l2cap config request,
    CVE-2011-2497
    - LP: #838423
    - CVE-2011-2497
  * crypto: Move md5_transform to lib/md5.c, CVE-2011-3188
    - LP: #834129
    - CVE-2011-3188
  * net: Compute protocol sequence numbers and fragment IDs using MD5,
    CVE-2011-3188
    - LP: #834129
    - CVE-2011-3188
  * x86, intel, power: Initialize MSR_IA32_ENERGY_PERF_BIAS
    - LP: #760131
  * x86, intel, power: Correct the MSR_IA32_ENERGY_PERF_BIAS message
    - LP: #760131
  * rt2x00: Serialize TX operations on a queue.
    - LP: #855239
  * ext4: Fix max file size and logical block counting of extent format
    file, CVE-2011-2695
    - LP: #819574
    - CVE-2011-2695
 -- Herton Ronaldo Krzesinski <email address hidden>   Thu, 10 Nov 2011 15:40:52 -0200