CVE-2010-4079

Bug #707649 reported by Brad Figg on 2011-01-25
262
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Undecided
Andy Whitcroft
Dapper
Undecided
Unassigned
Hardy
Low
Brad Figg
Karmic
Low
Brad Figg
Lucid
Undecided
Unassigned
Maverick
Low
Brad Figg
Natty
Undecided
Andy Whitcroft
linux-ti-omap4 (Ubuntu)
Undecided
Unassigned
Dapper
Undecided
Unassigned
Hardy
Undecided
Unassigned
Karmic
Undecided
Unassigned
Lucid
Undecided
Unassigned
Maverick
Undecided
Paolo Pisati
Natty
Undecided
Unassigned

Bug Description

The FBIOGET_VBLANK device ioctl allows unprivileged users to read 16 bytes of uninitialized stack memory, because the "reserved" member of the fb_vblank struct declared on the stack is not altered or zeroed before being copied back to the user.

Brad Figg (brad-figg) on 2011-01-25
security vulnerability: no → yes
Changed in linux (Ubuntu Hardy):
status: New → In Progress
Changed in linux (Ubuntu Karmic):
status: New → In Progress
Changed in linux (Ubuntu Lucid):
status: New → Fix Released
Changed in linux (Ubuntu Maverick):
status: New → In Progress
Changed in linux (Ubuntu Dapper):
status: New → Invalid
Changed in linux (Ubuntu Karmic):
importance: Undecided → Low
Changed in linux (Ubuntu Hardy):
assignee: nobody → Brad Figg (brad-figg)
Changed in linux (Ubuntu Maverick):
assignee: nobody → Brad Figg (brad-figg)
Changed in linux (Ubuntu Hardy):
importance: Undecided → Low
Changed in linux (Ubuntu Karmic):
assignee: nobody → Brad Figg (brad-figg)
Changed in linux (Ubuntu Maverick):
importance: Undecided → Low
Brad Figg (brad-figg) wrote :
Brad Figg (brad-figg) wrote :
Brad Figg (brad-figg) wrote :
Andy Whitcroft (apw) wrote :

This is the commit below in mainline which was in mainline v2.6.36 and is therefore Fix Released, closing:

  commit 405707985594169cfd0b1d97d29fcb4b4c6f2ac9
  Author: Dan Rosenberg <email address hidden>
  Date: Wed Sep 15 18:44:22 2010 -0300

    V4L/DVB: ivtvfb: prevent reading uninitialized stack memory

Changed in linux (Ubuntu Natty):
status: New → Fix Released
assignee: nobody → Andy Whitcroft (apw)

Accepted linux into lucid-proposed, the package will build now and be available in a few hours. Please test and give feedback here. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you in advance!

Brad Figg (brad-figg) wrote :

This is a CVE fix. There is no test for this particular issue.

tags: added: verification-done
Brad Figg (brad-figg) on 2011-02-05
tags: added: verification-done-maverick
removed: verification-done
Launchpad Janitor (janitor) wrote :
Download full text (4.0 KiB)

This bug was fixed in the package linux - 2.6.24-28.86

---------------
linux (2.6.24-28.86) hardy-proposed; urgency=low

  [ Brad Figg ]

  * Release Tracking Bug
    - LP: #716166

  [Tim Gardner]

  * xen unified block-device I/O interface back end can orphan devices,
    CVE-2010-3699
    - LP: #708019
    - CVE-2010-3699

  [Upstream Kernel Changes]

  * Hardy SRU: thinkpad-acpi: lock down video output state access,
    CVE-2010-3448
    - LP: #706999
    - CVE-2010-3448
  * net: Limit socket I/O iovec total length to INT_MAX., CVE-2010-3859
    - LP: #711855, #708839
    - CVE-2010-4160
  * net: Truncate recvfrom and sendto length to INT_MAX., CVE-2010-3859
    - LP: #711855, #708839
    - CVE-2010-4160
  * net: ax25: fix information leak to userland, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: ax25: fix information leak to userland harder, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * memory corruption in X.25 facilities parsing, CVE-2010-3873
    - LP: #709372
    - CVE-2010-3873
  * net: packet: fix information leak to userland, CVE-2010-3876
    - LP: #710714
    - CVE-2010-3876
  * net: tipc: fix information leak to userland, CVE-2010-3877
    - LP: #711291
    - CVE-2010-3877
  * KVM: VMX: fix vmx null pointer dereference on debug register access,
    CVE-2010-0435
    - LP: #712615
    - CVE-2010-0435
  * gdth: integer overflow in ioctl, CVE-2010-4157
    - LP: #711797
    - CVE-2010-4157
  * posix-cpu-timers: workaround to suppress the problems with mt exec,
    CVE-2010-4248
    - LP: #712609
    - CVE-2010-4248
  * ALSA: sound/pci/rme9652: prevent reading uninitialized stack memory,
    CVE-2010-4080, CVE-2010-4081
    - LP: #712723, #712737
    - CVE-2010-4081
  * sys_semctl: fix kernel stack leakage, CVE-2010-4083
    - LP: #712749
    - CVE-2010-4083
  * inet_diag: Make sure we actually run the same bytecode we audited,
    CVE-2010-3880
    - LP: #711865
    - CVE-2010-3880

linux (2.6.24-28.85) hardy-proposed; urgency=low

  [ Brad Figg ]

  * Tracking Bug
    - LP: #708315

  [Upstream Kernel Changes]

  * ata_piix: IDE mode SATA patch for Intel ICH10 DeviceID's
    - LP: #693401
  * USB: serial/mos*: prevent reading uninitialized stack memory,
    CVE-2010-4074
    - LP: #706149
    - CVE-2010-4074
  * KVM: Fix fs/gs reload oops with invalid ldt
    - LP: #707000
    - CVE-2010-3698
  * drivers/video/sis/sis_main.c: prevent reading uninitialized stack
    memory, CVE-2010-4078
    - LP: #707579
    - CVE-2010-4078
  * V4L/DVB: ivtvfb: prevent reading uninitialized stack memory,
    CVE-2010-4079
    - LP: #707649
    - CVE-2010-4079

linux (2.6.24-28.84) hardy-proposed; urgency=low

  [ Steve Conklin ]

  * Tracking Bug
    - LP: #698185

linux (2.6.24-28.83) hardy-proposed; urgency=low

  [ Steve Conklin ]
  * tracking bug moved from here to latest entry

linux (2.6.24-28.82) hardy-proposed; urgency=low

  [ Leann Ogasawara ]

  * Revert "SAUCE: AF_ECONET saddr->cookie prevent NULL pointer
    dereference"
  * Revert "SAUCE: AF_ECONET SIOCSIFADDR ioctl does not check privileges"
  * Revert "SAUCE: AF_ECONET prevent kernel stack overflow"

  [Upstream Kernel Changes]

  * xfs: validate untrust...

Read more...

Changed in linux (Ubuntu Hardy):
status: In Progress → Fix Released
Launchpad Janitor (janitor) wrote :
Download full text (3.1 KiB)

This bug was fixed in the package linux - 2.6.31-22.73

---------------
linux (2.6.31-22.73) karmic-proposed; urgency=low

  [ Steve Conklin ]

  * Release Tracking Bug
    - LP: #716648

  [ Upstream Kernel Changes ]

  * copied ABI directory
  * net: Limit socket I/O iovec total length to INT_MAX., CVE-2010-3859
    - LP: #708839, #711855
    - CVE-2010-4160
  * net: Truncate recvfrom and sendto length to INT_MAX., CVE-2010-3859
    - LP: #708839, #711855
    - CVE-2010-4160
  * net: fix rds_iovec page count overflow, CVE-2010-3865
    - LP: #709153
    - CVE-2010-3865
  * net: ax25: fix information leak to userland, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: ax25: fix information leak to userland harder, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * can-bcm: fix minor heap overflow
    - LP: #710680
    - CVE-2010-3874
  * memory corruption in X.25 facilities parsing, CVE-2010-3873
    - LP: #709372
    - CVE-2010-3873
  * net: packet: fix information leak to userland, CVE-2010-3876
    - LP: #710714
    - CVE-2010-3876
  * net: tipc: fix information leak to userland, CVE-2010-3877
    - LP: #711291
    - CVE-2010-3877
  * KVM: VMX: fix vmx null pointer dereference on debug register access,
    CVE-2010-0435
    - LP: #712615
    - CVE-2010-0435
  * gdth: integer overflow in ioctl, CVE-2010-4157
    - LP: #711797
    - CVE-2010-4157
  * posix-cpu-timers: workaround to suppress the problems with mt exec,
    CVE-2010-4248
    - LP: #712609
    - CVE-2010-4248
  * ALSA: sound/pci/rme9652: prevent reading uninitialized stack memory,
    CVE-2010-4080, CVE-2010-4081
    - LP: #712723, #712737
    - CVE-2010-4081
  * drivers/video/via/ioctl.c: prevent reading uninitialized stack memory,
    CVE-2010-4082
    - LP: #712744
    - CVE-2010-4082
  * sys_semctl: fix kernel stack leakage, CVE-2010-4083
    - LP: #712749
    - CVE-2010-4083
  * inet_diag: Make sure we actually run the same bytecode we audited,
    CVE-2010-3880
    - LP: #711865
    - CVE-2010-3880

linux (2.6.31-22.72) karmic-proposed; urgency=low

  [ Brad Figg ]

  * Tracking Bug
    - LP: #708860

  [ Upstream Kernel Changes ]

  * Karmic SRU: thinkpad-acpi: lock down video output state access, CVE-2010-3448
    - LP: #706999
    - CVE-2010-3448
  * USB: serial/mos*: prevent reading uninitialized stack memory,
    CVE-2010-4074
    - LP: #706149
    - CVE-2010-4074
  * KVM: Fix fs/gs reload oops with invalid ldt
    - LP: #707000
    - CVE-2010-3698
  * drivers/video/sis/sis_main.c: prevent reading uninitialized stack
    memory, CVE-2010-4078
    - LP: #707579
    - CVE-2010-4078
  * V4L/DVB: ivtvfb: prevent reading uninitialized stack memory,
    CVE-2010-4079
    - LP: #707649
    - CVE-2010-4079

linux (2.6.31-22.71) karmic-proposed; urgency=low

  [ Brad Figg ]

  - LP: #698214

  [ Upstream Kernel Changes ]

  * ipc: initialize structure memory to zero for compat functions
  * tcp: Increase TCP_MAXSEG socket option minimum.
    - CVE-2010-4165
  * perf_events: Fix perf_counter_mmap() hook in mprotect()
    - CVE-2010-4169
  * af_unix: limit unix_tot_inflight
    - CVE-2010-4249
 -- Steve Conklin <email address hidden> Thu, 10 Feb 2011 13:49:49...

Read more...

Changed in linux (Ubuntu Karmic):
status: In Progress → Fix Released
Launchpad Janitor (janitor) wrote :
Download full text (12.1 KiB)

This bug was fixed in the package linux - 2.6.35-27.48

---------------
linux (2.6.35-27.48) maverick-proposed; urgency=low

  [ Steve Conklin ]

  * Release Tracking Bug
    - LP: #723335

  [ Upstream Kernel Changes ]

  * thinkpad-acpi: avoid keymap pitfall
    - LP: #722747

linux (2.6.35-27.47) maverick-proposed; urgency=low

  [ Brad Figg ]

  * Release Tracking Bug
    - LP: #716532

  [ Upstream Kernel Changes ]

  * Revert "USB: gadget: Allow function access to device ID data during
    bind()"
    - LP: #714732
  * net: fix rds_iovec page count overflow, CVE-2010-3865
    - LP: #709153
    - CVE-2010-3865
  * Input: fix typo in keycode validation supporting large scancodes
    - LP: #658198
  * net: ax25: fix information leak to userland, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: ax25: fix information leak to userland harder, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: packet: fix information leak to userland, CVE-2010-3876
    - LP: #710714
    - CVE-2010-3876
  * net: tipc: fix information leak to userland, CVE-2010-3877
    - LP: #711291
    - CVE-2010-3877
  * posix-cpu-timers: workaround to suppress the problems with mt exec,
    CVE-2010-4248
    - LP: #712609
    - CVE-2010-4248
  * sys_semctl: fix kernel stack leakage, CVE-2010-4083
    - LP: #712749
    - CVE-2010-4083
  * thinkpad-acpi: lock down size of hotkey keymap
    - LP: #712174
  * thinkpad-acpi: add support for model-specific keymaps
    - LP: #712174
  * thinkpad-acpi: Add KEY_CAMERA (Fn-F6) for Lenovo keyboards
    - LP: #712174
  * x86, hotplug: Use mwait to offline a processor, fix the legacy case
    - LP: #714732
  * fuse: verify ioctl retries
    - LP: #714732
  * fuse: fix ioctl when server is 32bit
    - LP: #714732
  * ALSA: hda: Use position_fix=1 for Acer Aspire 5538 to enable capture on
    internal mic
    - LP: #685161, #714732
  * ALSA: hda: Use model=lg quirk for LG P1 Express to enable playback and
    capture
    - LP: #595482, #714732
  * drm/radeon/kms: don't apply 7xx HDP flush workaround on AGP
    - LP: #714732
  * drm/kms: remove spaces from connector names (v2)
    - LP: #714732
  * drm/radeon/kms: fix vram base calculation on rs780/rs880
    - LP: #714732
  * nohz: Fix printk_needs_cpu() return value on offline cpus
    - LP: #714732
  * nohz: Fix get_next_timer_interrupt() vs cpu hotplug
    - LP: #714732
  * nfsd: Fix possible BUG_ON firing in set_change_info
    - LP: #714732
  * NFS: Fix fcntl F_GETLK not reporting some conflicts
    - LP: #714732
  * sunrpc: prevent use-after-free on clearing XPT_BUSY
    - LP: #714732
  * hwmon: (adm1026) Allow 1 as a valid divider value
    - LP: #714732
  * hwmon: (adm1026) Fix setting fan_div
    - LP: #714732
  * EDAC: Fix workqueue-related crashes
    - LP: #714732
  * amd64_edac: Fix interleaving check
    - LP: #714732
  * ASoC: Fix swap of left and right channels for WM8993/4 speaker boost
    gain
    - LP: #714732
  * ASoC: Fix off by one error in WM8994 EQ register bank size
    - LP: #714732
  * ASoC: WM8580: Fix R8 initial value
    - LP: #714732
  * ASoC: fix deemphasis control in wm8904/55/60 codecs
    - LP: #714732
  * bootmem: Add alloc_bootmem_...

Changed in linux (Ubuntu Maverick):
status: In Progress → Fix Released
Tim Gardner (timg-tpi) on 2011-03-28
Changed in linux-ti-omap4 (Ubuntu Dapper):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Maverick):
assignee: nobody → Paolo Pisati (p-pisati)
status: New → Fix Committed
Paolo Pisati (p-pisati) on 2011-03-29
Changed in linux-ti-omap4 (Ubuntu Hardy):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Lucid):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Karmic):
status: New → Invalid
Paolo Pisati (p-pisati) on 2011-03-29
Changed in linux-ti-omap4 (Ubuntu Natty):
status: New → Invalid
Launchpad Janitor (janitor) wrote :
Download full text (3.4 KiB)

This bug was fixed in the package linux-ti-omap4 - 2.6.35-903.22

---------------
linux-ti-omap4 (2.6.35-903.22) maverick; urgency=low

  [ Paolo Pisati ]

  * Release Tracking Bug
    - LP: #744250

  [ Upstream Kernel Changes ]

  * ALSA: seq/oss - Fix double-free at error path of snd_seq_oss_open(), CVE-2010-3080
    - CVE-2010-3080
  * tracing: t_start: reset FTRACE_ITER_HASH in case of seek/pread, CVE-2010-3079
    - CVE-2010-3079
  * KEYS: Fix bug in keyctl_session_to_parent() if parent has no session keyring, CVE-2010-2960
    - CVE-2010-2960
  * drm/i915: Sanity check pread/pwrite, CVE-2010-2962
    - CVE-2010-2962
  * do_exit(): make sure that we run with get_fs() == USER_DS, CVE-2010-3849
    - CVE-2010-3849
  * econet: disallow NULL remote addr for sendmsg(), fixes CVE-2010-3849
    - CVE-2010-3849
  * econet: fix CVE-2010-3850
    - CVE-2010-3850
  * econet: fix CVE-2010-3848
    - CVE-2010-3848
  * compat: Make compat_alloc_user_space() incorporate the access_ok(), CVE-2010-3081
    - CVE-2010-3081
  * irda: Correctly clean up self->ias_obj on irda_bind() failure., CVE-2010-2954
    - CVE-2010-2954
  * wireless extensions: fix kernel heap content leak, CVE-2010-2955
    - CVE-2010-2955
  * KEYS: Fix RCU no-lock warning in keyctl_session_to_parent(), CVE-2010-2960
    - CVE-2010-2960
  * Fix pktcdvd ioctl dev_minor range check, CVE-2010-3437
    - CVE-2010-3437
  * Fix out-of-bounds reading in sctp_asoc_get_hmac(), CVE-2010-3705
    - CVE-2010-3705
  * ocfs2: Don't walk off the end of fast symlinks., CVE-2010-NNN2
    - CVE-2010-NNN2
  * v4l: disable dangerous buggy compat function, CVE-2010-2963
    - CVE-2010-2963
  * Local privilege escalation vulnerability in RDS sockets, CVE-2010-3904
    - CVE-2010-3904
  * net: clear heap allocation for ETHTOOL_GRXCLSRLALL, CVE-2010-3861
    - CVE-2010-3861
  * ipc: shm: fix information leak to userland, CVE-2010-4072
    - CVE-2010-4072
  * tcp: Increase TCP_MAXSEG socket option minimum., CVE-2010-4165
    - CVE-2010-4165
  * af_unix: limit unix_tot_inflight, CVE-2010-4249
    - CVE-2010-4249
  * V4L/DVB: ivtvfb: prevent reading uninitialized stack memory, CVE-2010-4079
    - LP: #707649
    - CVE-2010-4079
  * net: fix rds_iovec page count overflow, CVE-2010-3865
    - LP: #709153
    - CVE-2010-3865
  * net: ax25: fix information leak to userland, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: ax25: fix information leak to userland harder, CVE-2010-3875
    - LP: #710714
    - CVE-2010-3875
  * net: packet: fix information leak to userland, CVE-2010-3876
    - LP: #710714
    - CVE-2010-3876
  * net: tipc: fix information leak to userland, CVE-2010-3877
    - LP: #711291
    - CVE-2010-3877
  * filter: make sure filters dont read uninitialized memory, CVE-2010-4158
    - LP: #721282
    - CVE-2010-4158
  * econet: Fix crash in aun_incoming(). CVE-2010-4342
    - LP: #736394
    - CVE-2010-4342
  * sound: Prevent buffer overflow in OSS load_mixer_volumes, CVE-2010-4527
    - LP: #737073
    - CVE-2010-4527
  * irda: prevent integer underflow in IRLMP_ENUMDEVICES, CVE-2010-4529
    - LP: #737823
    - CVE-2010-4529
  * x25: Prevent crashing when parsing bad X.25 facilities, C...

Read more...

Changed in linux-ti-omap4 (Ubuntu Maverick):
status: Fix Committed → Fix Released
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