Executive Summary

Informations
Name CVE-2023-46862 First vendor Publication 2023-10-29
Vendor Cve Last vendor Modification 2024-01-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 4.7
Base Score 4.7 Environmental Score 4.7
impact SubScore 3.6 Temporal Score 4.7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
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

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46862

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3548

Sources (Detail)

https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
Source Url
MISC https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4
https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055e...

Alert History

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Date Informations
2024-02-02 02:49:35
  • Multiple Updates
2024-02-01 12:31:18
  • Multiple Updates
2024-01-12 00:27:51
  • Multiple Updates
2023-12-29 02:38:25
  • Multiple Updates
2023-11-22 02:36:48
  • Multiple Updates
2023-11-08 09:27:33
  • Multiple Updates
2023-10-30 13:27:24
  • Multiple Updates
2023-10-29 09:27:24
  • First insertion