// For flags

CVE-2022-49212

mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init

Time Line
Published
2024-03-19
Updated
2024-03-19
Firt exploit
2024-03-19
Overview
Descriptions (1)
MITRE
CWE (0)
CAPEC (-)
Risk
CVSS Score
-
SSVC
-
KEV
-
EPSS
Affected Products (-)
Vendors (1)
linux
Products (1)
linux_kernel
Versions (8)
>= 4.12 < 4.14.276, >= 4.12 < 4.19.238, >= 4.12 < 5.4.189, >= 4.12 < 5.10.110, >= 4.12 < 5.15.33, >= 4.12 < 5.16.19, >= 4.12 < 5.17.2, >= 4.12 < 5.18
Intel Resources (-)
Advisories (-)
-
Exploits (-)
-
Plugins (-)
-
References (9)
General (1)
kernel
Exploits & POcs (-)
Patches (8)
kernel
Advisories (-)
Summary
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2025-02-26 CVE Reserved
  • 2025-02-26 CVE Published
  • 2025-02-26 CVE Updated
  • ---------- EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Threat Intelligence Resources (0)
Security Advisory details:

Select an advisory to view details here.

Select an exploit to view details here.

Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 4.14.276
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 4.14.276"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 4.19.238
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 4.19.238"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.4.189
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.4.189"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.10.110
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.10.110"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.15.33
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.15.33"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.16.19
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.16.19"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.17.2
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.17.2"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.12 < 5.18
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.18"
en
Affected