OracleVM 3.4 : Unbreakable / etc (OVMSA-2016-0162)

This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.


Synopsis :

The remote OracleVM host is missing one or more security updates.

Description :

The remote OracleVM system is missing necessary patches to address
critical security updates :

- acpi: Disable ACPI table override if securelevel is set
(Linn Crosetto) [Orabug: 25058966] (CVE-2016-3699)

- aacraid: Check size values after double-fetch from user
(Dave Carroll) [Orabug: 25060060] (CVE-2016-6480)
(CVE-2016-6480)

- audit: fix a double fetch in audit_log_single_execve_arg
(Paul Moore) [Orabug: 25059969] (CVE-2016-6136)

- ecryptfs: don't allow mmap when the lower fs doesn't
support it (Jeff Mahoney) [Orabug: 25023269]
(CVE-2016-1583) (CVE-2016-1583)

- Revert 'ecryptfs: forbid opening files without mmap
handler' (Chuck Anderson) [Orabug: 24971921]
(CVE-2016-1583)

- percpu: fix synchronization between synchronous map
extension and chunk destruction (Tejun Heo) [Orabug:
25060084] (CVE-2016-4794)

- percpu: fix synchronization between
chunk->map_extend_work and chunk destruction (Tejun Heo)
[Orabug: 25060084] (CVE-2016-4794)

- ALSA: timer: Fix leak in events via
snd_timer_user_tinterrupt (Kangjie Lu) [Orabug:
25059898] (CVE-2016-4578)

- ALSA: timer: Fix leak in events via
snd_timer_user_ccallback (Kangjie Lu) [Orabug: 25059898]
(CVE-2016-4578)

- ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
(Kangjie Lu) [Orabug: 25059752] (CVE-2016-4569)

- Bluetooth: Fix potential NULL dereference in RFCOMM bind
callback (Jaganath Kanakkassery) [Orabug: 25058894]
(CVE-2015-8956)

- ASN.1: Fix non-match detection failure on data overrun
(David Howells) [Orabug: 25059037] (CVE-2016-2053)

- mm: migrate dirty page without clear_page_dirty_for_io
etc (Hugh Dickins) [Orabug: 25059188] (CVE-2016-3070)

- uek-rpm ol7: change uek-rpm/ol7/update-el release value
from 7.1 to 7.3 (Chuck Anderson) [Orabug: 25050614]

See also :

http://www.nessus.org/u?29062942

Solution :

Update the affected kernel-uek / kernel-uek-firmware packages.

Risk factor :

High / CVSS Base Score : 7.2
(CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 6.5
(CVSS2#E:POC/RL:U/RC:ND)
Public Exploit Available : true

Family: OracleVM Local Security Checks

Nessus Plugin ID: 95045 ()

Bugtraq ID:

CVE ID: CVE-2015-8956
CVE-2016-1583
CVE-2016-2053
CVE-2016-3070
CVE-2016-3699
CVE-2016-4569
CVE-2016-4578
CVE-2016-4794
CVE-2016-6136
CVE-2016-6480

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