Executive Summary

Informations
Name CVE-2020-12768 First vendor Publication 2020-05-09
Vendor Cve Last vendor Modification 2020-07-15

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:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

** DISPUTED ** An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12768

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-772 Missing Release of Resource after Effective Lifetime

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3328

Sources (Detail)

Source Url
CONFIRM https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
DEBIAN https://www.debian.org/security/2020/dsa-4699
MISC https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3
UBUNTU https://usn.ubuntu.com/4411-1/
https://usn.ubuntu.com/4412-1/
https://usn.ubuntu.com/4413-1/

Alert History

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Date Informations
2020-08-11 12:27:40
  • Multiple Updates
2020-08-08 01:27:24
  • Multiple Updates
2020-08-07 12:27:56
  • Multiple Updates
2020-08-07 01:28:43
  • Multiple Updates
2020-08-01 12:27:31
  • Multiple Updates
2020-07-30 01:28:25
  • Multiple Updates
2020-07-16 00:22:49
  • Multiple Updates
2020-07-08 00:22:42
  • Multiple Updates
2020-06-11 05:22:46
  • Multiple Updates
2020-05-23 02:41:37
  • Multiple Updates
2020-05-23 02:35:47
  • First insertion