Executive Summary

Informations
Name CVE-2020-14416 First vendor Publication 2020-06-18
Vendor Cve Last vendor Modification 2020-08-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 4.2
Base Score 4.2 Environmental Score 4.2
impact SubScore 3.6 Temporal Score 4.2
Exploitabality Sub Score 0.6
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction Required
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:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.7 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel before 5.4.16, a race condition in tty->disc_data handling in the slip and slcan line discipline could lead to a use-after-free, aka CID-0ace17d56824. This affects drivers/net/slip/slip.c and drivers/net/can/slcan.c.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14416

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3328

Sources (Detail)

Source Url
MISC https://bugzilla.suse.com/show_bug.cgi?id=1162002
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.16
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html

Alert History

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Date Informations
2020-08-11 09:22:56
  • Multiple Updates
2020-08-07 21:23:23
  • Multiple Updates
2020-08-07 09:23:01
  • Multiple Updates
2020-08-07 00:23:03
  • Multiple Updates
2020-08-01 12:27:36
  • Multiple Updates
2020-07-30 01:28:30
  • Multiple Updates
2020-07-07 12:25:57
  • Multiple Updates
2020-06-26 21:23:06
  • Multiple Updates
2020-06-22 21:23:03
  • Multiple Updates
2020-06-18 17:22:46
  • First insertion