OracleVM 3.2 : Unbreakable / etc (OVMSA-2016-0167)

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 :

- aacraid: Check size values after double-fetch from user
(Dave Carroll) [Orabug: 25060055] (CVE-2016-6480)

- audit: fix a double fetch in audit_log_single_execve_arg
(Paul Moore) [Orabug: 25059962] (CVE-2016-6136)

- ecryptfs: don't allow mmap when the lower fs doesn't
support it (Jeff Mahoney) [Orabug: 24971918]
(CVE-2016-1583) (CVE-2016-1583)

- ALSA: timer: Fix leak in events via
snd_timer_user_tinterrupt (Kangjie Lu) [Orabug:
25059900] (CVE-2016-4578)

- ALSA: timer: Fix leak in events via
snd_timer_user_ccallback (Kangjie Lu) [Orabug: 25059900]

(Kangjie Lu) [Orabug: 25059755] (CVE-2016-4569)

- Bluetooth: Fix potential NULL dereference in RFCOMM bind
callback (Jaganath Kanakkassery) [Orabug: 25058905]

- mm: migrate dirty page without clear_page_dirty_for_io
etc (Hugh Dickins) [Orabug: 25059195] (CVE-2016-3070)

- intel_idle: Fix C0 state for BDW (Guru Anbalagane)
[Orabug: 25024180]

- intel_idle: update Broadwell cstates (Brian Maly)
[Orabug: 25024180]

- Revert 'ecryptfs: forbid opening files without mmap
handler' (Brian Maly) [Orabug: 24971918]

- ocfs2: o2hb: fix hb hung time (Junxiao Bi)

- ocfs2: o2hb: don't negotiate if last hb fail (Junxiao

- ocfs2: o2hb: add some user/debug log (Junxiao Bi)

- ocfs2: o2hb: add NEGOTIATE_APPROVE message (Junxiao Bi)

- ocfs2: o2hb: add NEGO_TIMEOUT message (Junxiao Bi)

- ocfs2: o2hb: add negotiate timer (Junxiao Bi)

- ecryptfs: forbid opening files without mmap handler
(Jann Horn) [Orabug: 24971919] (CVE-2016-1583)

- RDS: IB: fix panic with handlers running post teardown
(Santosh Shilimkar) [Orabug: 24314773]

- ocfs2: improve recovery performance (Junxiao Bi)
[Orabug: 24589532]

- ocfs2: call ocfs2_journal_access_di before
ocfs2_journal_dirty in ocfs2_write_end_nolock (Junxiao
Bi) [Orabug: 24606864]

See also :

Solution :

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

Risk factor :

High / CVSS Base Score : 7.2
CVSS Temporal Score : 6.8
Public Exploit Available : true

Family: OracleVM Local Security Checks

Nessus Plugin ID: 95366 ()

Bugtraq ID:

CVE ID: CVE-2015-8956

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