Executive Summary

Name CVE-2022-1976 First vendor Publication 2022-08-31
Vendor Cve Last vendor Modification 2022-10-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
Attack Vector Local Attack Complexity Low
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


A flaw was found in the Linux kernel’s implementation of IO-URING. This flaw allows an attacker with local executable permission to create a string of requests that can cause a use-after-free flaw within the kernel. This issue leads to memory corruption and possible privilege escalation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1976

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

Application 8
Os 3449

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=2092549

Alert History

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Date Informations
2022-10-11 13:11:36
  • Multiple Updates
2022-10-11 01:24:18
  • Multiple Updates
2022-10-01 09:27:32
  • Multiple Updates
2022-09-09 21:27:16
  • Multiple Updates
2022-09-08 21:27:15
  • Multiple Updates
2022-09-07 21:27:15
  • Multiple Updates
2022-08-31 21:27:12
  • First insertion