Executive Summary

Informations
Name CVE-2022-49212 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-18

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:

mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init

The reference counting issue happens in several error handling paths on a refcounted object "nc->dmac". In these paths, the function simply returns the error code, forgetting to balance the reference count of "nc->dmac", increased earlier by dma_request_channel(), which may cause refcount leaks.

Fix it by decrementing the refcount of specific object in those error paths.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49212

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3527

Sources (Detail)

https://git.kernel.org/stable/c/0856bf27057561f42b37df111603cf5a0d040294
https://git.kernel.org/stable/c/8baea2b96fa90af8d0f937caf4cf2105ee094d93
https://git.kernel.org/stable/c/9843c9c98f26c6ad843260b19bfdaa2598f2ae1e
https://git.kernel.org/stable/c/9b08d211db4c447eb1a07df65e45e0aa772e0fa6
https://git.kernel.org/stable/c/a3587259ae553e41d1ce8c7435351a5d6b299a11
https://git.kernel.org/stable/c/f1694169f3674cdf7553aed06864254635679878
https://git.kernel.org/stable/c/fe0e2ce5c87e9c0b9485ff566362030aa55972cf
https://git.kernel.org/stable/c/fecbd4a317c95d73c849648c406bcf1b6a0ec1cf
Source Url

Alert History

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Date Informations
2025-06-26 02:09:22
  • Multiple Updates
2025-06-25 12:22:13
  • Multiple Updates
2025-06-24 02:13:58
  • Multiple Updates
2025-05-27 02:09:33
  • Multiple Updates
2025-03-29 03:14:24
  • Multiple Updates
2025-03-28 13:34:46
  • Multiple Updates
2025-03-28 02:56:51
  • Multiple Updates
2025-03-19 00:21:12
  • Multiple Updates
2025-03-18 21:21:12
  • Multiple Updates
2025-02-26 17:20:33
  • First insertion