OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0039)

This script is Copyright (C) 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 :

- vfio/pci: Fix integer overflows, bitmask check (Vlad
Tsyrklevich) [Orabug: 25164094] (CVE-2016-9083)
(CVE-2016-9084)

- Don't feed anything but regular iovec's to
blk_rq_map_user_iov (Linus Torvalds) [Orabug: 25231931]
(CVE-2016-9576)

- kvm: x86: Check memopp before dereference
(CVE-2016-8630) (Owen Hofmann) [Orabug: 25417387]
(CVE-2016-8630)

- crypto: algif_hash - Only export and import on sockets
with data (Herbert Xu) [Orabug: 25417799]
(CVE-2016-8646)

- USB: usbfs: fix potential infoleak in devio (Kangjie Lu)
[Orabug: 25462755] (CVE-2016-4482)

- net: fix infoleak in llc (Kangjie Lu) [Orabug: 25462799]
(CVE-2016-4485)

- xen-netback: fix extra_info handling in xenvif_tx_err
(Paul Durrant) [Orabug: 25445336]

- net: Documentation: Fix default value
tcp_limit_output_bytes (Niklas Cassel) [Orabug:
25458076]

- tcp: double default TSQ output bytes limit (Wei Liu)
[Orabug: 25458076]

- xenbus: fix deadlock on writes to /proc/xen/xenbus
(David Vrabel)

See also :

http://www.nessus.org/u?23a1489f

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 : 6.1
(CVSS2#E:U/RL:ND/RC:C)
Public Exploit Available : false

Family: OracleVM Local Security Checks

Nessus Plugin ID: 97079 ()

Bugtraq ID:

CVE ID: CVE-2016-4482
CVE-2016-4485
CVE-2016-8630
CVE-2016-8646
CVE-2016-9083
CVE-2016-9084
CVE-2016-9576

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