Executive Summary

Informations
Name CVE-2022-41218 First vendor Publication 2022-09-21
Vendor Cve Last vendor Modification 2022-09-30

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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41218

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3457

Sources (Detail)

Source Url
MISC https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/driver...
https://lore.kernel.org/all/20220908132754.30532-1-tiwai@suse.de/
MLIST http://www.openwall.com/lists/oss-security/2022/09/23/4
http://www.openwall.com/lists/oss-security/2022/09/24/1
http://www.openwall.com/lists/oss-security/2022/09/24/2

Alert History

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Date Informations
2022-10-19 02:10:05
  • Multiple Updates
2022-10-11 13:15:29
  • Multiple Updates
2022-10-11 01:25:33
  • Multiple Updates
2022-09-30 17:27:23
  • Multiple Updates
2022-09-24 21:27:13
  • Multiple Updates
2022-09-24 00:27:17
  • Multiple Updates
2022-09-22 21:27:17
  • Multiple Updates
2022-09-21 17:27:17
  • Multiple Updates
2022-09-21 13:27:11
  • First insertion