// For flags

CVE-2023-52645

pmdomain: mediatek: fix race conditions with genpd

Severity Score

4.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved:

pmdomain: mediatek: fix race conditions with genpd

If the power domains are registered first with genpd and *after that*
the driver attempts to power them on in the probe sequence, then it is
possible that a race condition occurs if genpd tries to power them on
in the same time.
The same is valid for powering them off before unregistering them
from genpd.
Attempt to fix race conditions by first removing the domains from genpd
and *after that* powering down domains.
Also first power up the domains and *after that* register them
to genpd.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pmdomain: mediatek: corrige las condiciones de ejecución con genpd, si los dominios de energía se registran primero con genpd y *después de eso* el controlador intenta encenderlos en la secuencia de sonda, entonces es Es posible que se produzca una condición de ejecución si genpd intenta encenderlos al mismo tiempo. Lo mismo es válido para apagarlos antes de cancelar su registro en genpd. Intente arreglar las condiciones de ejecución eliminando primero los dominios de genpd y *después* apagando los dominios. También primero encienda los dominios y *después* regístrelos en genpd.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-03-06 CVE Reserved
  • 2024-04-17 CVE Published
  • 2024-04-30 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
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"
>= 5.11 < 5.15.150
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 5.15.150"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.11 < 6.1.80
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 6.1.80"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.11 < 6.6.18
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 6.6.18"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.11 < 6.7.6
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 6.7.6"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.11 < 6.8
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 6.8"
en
Affected