Executive Summary

Informations
Name CVE-2024-43821 First vendor Publication 2024-08-17
Vendor Cve Last vendor Modification 2024-09-03

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:

scsi: lpfc: Fix a possible null pointer dereference

In function lpfc_xcvr_data_show, the memory allocation with kmalloc might fail, thereby making rdp_context a null pointer. In the following context and functions that use this pointer, there are dereferencing operations, leading to null pointer dereference.

To fix this issue, a null pointer check should be added. If it is null, use scnprintf to notify the user and return len.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43821

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3645

Sources (Detail)

https://git.kernel.org/stable/c/45b2a23e00d448a9e6d1f371ca3a4d4b073fe78c
https://git.kernel.org/stable/c/57600a7dd2b52c904f7c8d2cac0fd8c23868e680
https://git.kernel.org/stable/c/5e0bf3e8aec2cbc51123f84b29aaacbd91fc56fa
Source Url

Alert History

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Date Informations
2025-01-08 03:04:30
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2025-01-07 03:04:03
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2024-12-25 03:02:41
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2024-11-23 03:02:40
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2024-11-22 03:00:51
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2024-11-20 02:59:11
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2024-11-14 02:59:29
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2024-11-09 02:59:30
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2024-10-26 02:56:54
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2024-10-25 02:58:48
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2024-10-23 02:58:00
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2024-10-03 02:53:16
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2024-10-02 02:51:40
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2024-09-15 02:49:20
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2024-09-11 21:27:52
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2024-09-06 21:28:12
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2024-09-06 00:27:53
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2024-09-03 21:27:50
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2024-08-19 17:27:25
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2024-08-17 17:27:28
  • First insertion