Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5708) (Stack Clash)

critical Nessus Plugin ID 137173
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VPR Score: 6.7


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


Description of changes:

- Input: ff-memless - kill timer in destroy() (Oliver Neukum) [Orabug: 31213691] {CVE-2019-19524}
- libertas: Fix two buffer overflows at parsing bss descriptor (Wen Huang) [Orabug: 31351307] {CVE-2019-14896} {CVE-2019-14897} {CVE-2019-14897}
- binfmt_elf: use ELF_ET_DYN_BASE only for PIE (Kees Cook) [Orabug: 31352068] {CVE-2017-1000370} {CVE-2017-1000371} {CVE-2017-1000370}
- NFSv4.0: Remove transport protocol name from non-UCS client ID (Chuck Lever) [Orabug: 31357212]
- NFSv4.0: Remove cl_ipaddr from non-UCS client ID (Chuck Lever) [Orabug: 31357212]
- xen/manage: enable C_A_D to force reboot (Dongli Zhang) [Orabug: 31387466]

- acpi: disable erst (Wengang Wang) [Orabug: 31194253]
- mdio_bus: Fix use-after-free on device_register fails (YueHaibing) [Orabug: 31222292] {CVE-2019-12819}
- rds: ib: Fix dysfunctional long address resolve timeout (H&aring kon Bugge) [Orabug: 31302708]
- vxlan: dont migrate permanent fdb entries during learn (Roopa Prabhu) [Orabug: 31325318]
- USB: iowarrior: fix use-after-free on disconnect (Johan Hovold) [Orabug: 31351061] {CVE-2019-19528}
- usb: iowarrior: fix deadlock on disconnect (Oliver Neukum) [Orabug: 31351061] {CVE-2019-19528}
- mremap: properly flush TLB before releasing the page (Linus Torvalds) [Orabug: 31352011] {CVE-2018-18281}

- Input: add safety guards to input_set_keycode() (Dmitry Torokhov) [Orabug: 31200558] {CVE-2019-20636}
- media: stv06xx: add missing descriptor sanity checks (Johan Hovold) [Orabug: 31200579] {CVE-2020-11609}
- media: ov519: add missing endpoint sanity checks (Johan Hovold) [Orabug: 31213758] {CVE-2020-11608}
- media: xirlink_cit: add missing descriptor sanity checks (Johan Hovold) [Orabug: 31213767] {CVE-2020-11668}
- mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring (Navid Emamdoost) [Orabug: 31263147] {CVE-2019-19057}
- USB: core: Fix races in character device registration and deregistraion (Alan Stern) [Orabug: 31317667] {CVE-2019-19537}


Update the affected unbreakable enterprise kernel packages.

See Also

Plugin Details

Severity: Critical

ID: 137173

File Name: oraclelinux_ELSA-2020-5708.nasl

Version: 1.3

Type: local

Agent: unix

Published: 6/5/2020

Updated: 2/9/2021

Dependencies: ssh_get_info.nasl, linux_alt_patch_detect.nasl

Risk Information

Risk Factor: Critical

VPR Score: 6.7

CVSS Score Source: CVE-2019-14896

CVSS v2.0

Base Score: 10

Temporal Score: 7.4

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

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

CVSS v3.0

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug, p-cpe:/a:oracle:linux:kernel-uek-debug-devel, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek-firmware, cpe:/o:oracle:linux:6, cpe:/o:oracle:linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/4/2020

Vulnerability Publication Date: 6/19/2017

Reference Information

CVE: CVE-2017-1000370, CVE-2017-1000371, CVE-2018-18281, CVE-2019-12819, CVE-2019-14896, CVE-2019-14897, CVE-2019-19057, CVE-2019-19524, CVE-2019-19528, CVE-2019-19537, CVE-2019-20636, CVE-2020-11608, CVE-2020-11609, CVE-2020-11668