Executive Summary

Informations
Name CVE-2020-14356 First vendor Publication 2020-08-19
Vendor Cve Last vendor Modification 2020-09-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14356

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3332
Os 1
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200904-0002/
MISC https://bugzilla.kernel.org/show_bug.cgi?id=208003
https://bugzilla.redhat.com/show_bug.cgi?id=1868453
https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzT...
MLIST https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
UBUNTU https://usn.ubuntu.com/4483-1/
https://usn.ubuntu.com/4484-1/
https://usn.ubuntu.com/4526-1/

Alert History

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Date Informations
2020-09-28 21:23:07
  • Multiple Updates
2020-09-26 00:22:47
  • Multiple Updates
2020-09-25 01:28:08
  • Multiple Updates
2020-09-16 21:23:12
  • Multiple Updates
2020-09-15 21:23:12
  • Multiple Updates
2020-09-09 21:23:07
  • Multiple Updates
2020-09-04 17:22:52
  • Multiple Updates
2020-09-03 05:22:56
  • Multiple Updates
2020-09-02 17:23:09
  • First insertion