Executive Summary

Informations
Name CVE-2022-48804 First vendor Publication 2024-07-16
Vendor Cve Last vendor Modification 2024-11-21

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:

vt_ioctl: fix array_index_nospec in vt_setactivate

array_index_nospec ensures that an out-of-bounds value is set to zero on the transient path. Decreasing the value by one afterwards causes a transient integer underflow. vsa.console should be decreased first and then sanitized with array_index_nospec.

Kasper Acknowledgements: Jakob Koschel, Brian Johannesmeyer, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida from the VUSec group at VU Amsterdam.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48804

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-191 Integer Underflow (Wrap or Wraparound)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3506

Sources (Detail)

https://git.kernel.org/stable/c/170325aba4608bde3e7d21c9c19b7bc266ac0885
https://git.kernel.org/stable/c/2a45a6bd1e6d651770aafff57ab3e1d3bb0b42e0
https://git.kernel.org/stable/c/61cc70d9e8ef5b042d4ed87994d20100ec8896d9
https://git.kernel.org/stable/c/6550bdf52846f85a2a3726a5aa0c7c4399f2fc02
https://git.kernel.org/stable/c/778302ca09498b448620edd372dc908bebf80bdf
https://git.kernel.org/stable/c/830c5aa302ec16b4ee641aec769462c37f802c90
https://git.kernel.org/stable/c/ae3d57411562260ee3f4fd5e875f410002341104
https://git.kernel.org/stable/c/ffe54289b02e9c732d6f04c8ebbe3b2d90d32118
Source Url

Alert History

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Date Informations
2025-01-08 02:47:16
  • Multiple Updates
2025-01-07 02:46:53
  • Multiple Updates
2024-12-25 02:45:40
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2024-12-12 02:48:32
  • Multiple Updates
2024-11-25 09:23:50
  • Multiple Updates
2024-11-21 21:22:32
  • Multiple Updates
2024-11-20 02:43:23
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2024-11-14 02:43:15
  • Multiple Updates
2024-11-09 02:43:54
  • Multiple Updates
2024-10-26 02:41:40
  • Multiple Updates
2024-10-25 02:43:25
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2024-10-23 02:42:49
  • Multiple Updates
2024-10-03 02:38:53
  • Multiple Updates
2024-10-02 02:37:17
  • Multiple Updates
2024-09-10 00:27:41
  • Multiple Updates
2024-07-16 17:27:24
  • First insertion