Executive Summary

Informations
Name CVE-2020-12771 First vendor Publication 2020-05-09
Vendor Cve Last vendor Modification 2020-08-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12771

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3328

Sources (Detail)

Source Url
CONFIRM https://lkml.org/lkml/2020/4/26/87
https://security.netapp.com/advisory/ntap-20200608-0001/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html

Alert History

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Date Informations
2020-08-11 09:22:55
  • Multiple Updates
2020-08-07 21:23:22
  • Multiple Updates
2020-08-07 09:23:00
  • Multiple Updates
2020-08-07 00:23:02
  • Multiple Updates
2020-08-01 09:22:56
  • Multiple Updates
2020-08-01 05:22:54
  • Multiple Updates
2020-07-29 21:23:13
  • Multiple Updates
2020-07-27 00:22:40
  • Multiple Updates
2020-06-08 17:22:52
  • Multiple Updates
2020-05-24 01:31:15
  • Multiple Updates
2020-05-23 02:35:50
  • First insertion