Executive Summary

Informations
Name CVE-2020-11884 First vendor Publication 2020-04-29
Vendor Cve Last vendor Modification 2020-06-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11884

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 4
Os 1
Os 3
Os 3328

Sources (Detail)

Source Url
CONFIRM https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://security.netapp.com/advisory/ntap-20200608-0001/
DEBIAN https://www.debian.org/security/2020/dsa-4667
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
UBUNTU https://usn.ubuntu.com/4342-1/
https://usn.ubuntu.com/4343-1/
https://usn.ubuntu.com/4345-1/

Alert History

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Date Informations
2020-08-11 12:27:32
  • Multiple Updates
2020-08-08 01:27:16
  • Multiple Updates
2020-08-07 12:27:48
  • Multiple Updates
2020-08-07 01:28:34
  • Multiple Updates
2020-08-01 12:27:23
  • Multiple Updates
2020-07-30 01:28:16
  • Multiple Updates
2020-06-08 17:22:48
  • Multiple Updates
2020-05-24 01:31:12
  • Multiple Updates
2020-05-23 02:35:29
  • First insertion