Oracle Linux 6 : Unbreakable Enterprise kernel (ELSA-2018-4301)

high Nessus Plugin ID 119567
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VPR Score: 6.7


The remote Oracle Linux host is missing one or more security updates.


Description of changes:

- mnt: Prevent pivot_root from creating a loop in the mount tree (Eric W. Biederman) [Orabug: 26575709] {CVE-2014-7970} {CVE-2014-7970}
- vfs: more mnt_parent cleanups (Al Viro) [Orabug: 26575709] {CVE-2014-7970}
- vfs: new internal helper: mnt_has_parent(mnt) (Al Viro) [Orabug: 26575709] {CVE-2014-7970}
- ALSA: seq: Fix racy pool initializations (Takashi Iwai) [Orabug: 28459730] {CVE-2018-7566}
- xen-netback: calculate full_coalesce before the pre-estimation of ring buffer slots to consume (Dongli Zhang) [Orabug: 28818690] - scsi: sg: allocate with __GFP_ZERO in sg_build_indirect() (Alexander Potapenko) [Orabug: 28892695] {CVE-2018-1000204}
- KVM: MTRR: remove MSR 0x2f8 (Andy Honig) [Orabug: 28901711] {CVE-2016-3713} {CVE-2016-3713}
- cdrom: fix improper type cast, which can leat to information leak. (Young_X) [Orabug: 28929788] {CVE-2018-16658} {CVE-2018-10940} {CVE-2018-18710}
- udf: Check component length before reading it (Jan Kara) [Orabug: 28941923] {CVE-2014-9728}
- udf: Verify symlink size before loading it (Shan Hai) [Orabug: 28941923] {CVE-2014-9728}
- udf: Verify i_size when loading inode (Shan Hai) [Orabug: 28941923] {CVE-2014-9728}
- floppy: Do not copy a kernel pointer to user memory in FDGETPRM ioctl (Andy Whitcroft) [Orabug: 28956549] {CVE-2018-7755} {CVE-2018-7755}
- crypto: salsa20 - fix blkcipher_walk API usage (Eric Biggers) [Orabug: 28976586] {CVE-2017-17805}
- crypto: hmac - require that the underlying hash algorithm is unkeyed (Eric Biggers) [Orabug: 28976655] {CVE-2017-17806}


Update the affected unbreakable enterprise kernel packages.

See Also

Plugin Details

Severity: High

ID: 119567

File Name: oraclelinux_ELSA-2018-4301.nasl

Version: 1.9

Type: local

Agent: unix

Published: 12/11/2018

Updated: 4/28/2020

Dependencies: ssh_get_info.nasl, linux_alt_patch_detect.nasl

Risk Information

Risk Factor: High

VPR Score: 6.7

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-debug:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-debug-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-doc:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-firmware:*:*:*:*:*:*:*

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 12/10/2018

Vulnerability Publication Date: 10/13/2014

Reference Information

CVE: CVE-2017-17805, CVE-2017-17806, CVE-2018-7566, CVE-2018-1000204, CVE-2018-16658, CVE-2018-10940, CVE-2018-18710, CVE-2014-9728, CVE-2018-7755, CVE-2014-7970, CVE-2016-3713