Executive Summary

Informations
Name CVE-2023-52448 First vendor Publication 2024-02-22
Vendor Cve Last vendor Modification 2024-03-18

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 the Linux kernel, the following vulnerability has been resolved:

gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump

Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in gfs2_rgrp_dump() to prevent that.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52448

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3561

Sources (Detail)

https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05
https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37
https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa
https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a
https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a
https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178
https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde
Source Url

Alert History

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0
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Date Informations
2024-03-18 21:27:44
  • Multiple Updates
2024-02-23 00:27:23
  • Multiple Updates
2024-02-22 21:27:25
  • First insertion