Executive Summary

Informations
Name CVE-2022-41222 First vendor Publication 2022-09-21
Vendor Cve Last vendor Modification 2022-11-07

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 :
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

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41222

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Os 1
Os 3409

Sources (Detail)

Source Url
MISC http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-F...
https://bugs.chromium.org/p/project-zero/issues/detail?id=2347
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97...
MLIST https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html

Alert History

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Date Informations
2022-11-07 21:27:28
  • Multiple Updates
2022-11-02 05:27:34
  • Multiple Updates
2022-10-11 13:15:29
  • Multiple Updates
2022-10-11 01:25:33
  • Multiple Updates
2022-09-29 00:27:49
  • Multiple Updates
2022-09-23 00:27:14
  • Multiple Updates
2022-09-22 21:27:15
  • Multiple Updates
2022-09-21 17:27:17
  • Multiple Updates
2022-09-21 13:27:11
  • First insertion