Executive Summary

Informations
Name CVE-2022-48849 First vendor Publication 2024-07-16
Vendor Cve Last vendor Modification 2024-07-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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 High Availability Impact None
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:

drm/amdgpu: bypass tiling flag check in virtual display case (v2)

vkms leverages common amdgpu framebuffer creation, and also as it does not support FB modifier, there is no need to check tiling flags when initing framebuffer when virtual display is enabled.

This can fix below calltrace:

amdgpu 0000:00:08.0: GFX9+ requires FB check based on format modifier WARNING: CPU: 0 PID: 1023 at drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:1150 amdgpu_display_framebuffer_init+0x8e7/0xb40 [amdgpu]

v2: check adev->enable_virtual_display instead as vkms can be
enabled in bare metal as well.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48849

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3463

Sources (Detail)

https://git.kernel.org/stable/c/cb29021be49858059138f75d6311a7c35a9379b2
https://git.kernel.org/stable/c/e2b993302f40c4eb714ecf896dd9e1c5be7d4cd7
https://git.kernel.org/stable/c/fcd1d79aa943fff4fbaa0cce1d576995a7960699
Source Url

Alert History

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Date Informations
2024-08-22 02:35:04
  • Multiple Updates
2024-08-02 13:43:20
  • Multiple Updates
2024-08-02 01:31:21
  • Multiple Updates
2024-07-23 21:27:47
  • Multiple Updates
2024-07-16 17:27:24
  • First insertion