CVE-2021-47437

iio: adis16475: fix deadlock on frequency set

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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

iio: adis16475: fix deadlock on frequency set

With commit 39c024b51b560
("iio: adis16475: improve sync scale mode handling"), two deadlocks were
introduced:
1) The call to 'adis_write_reg_16()' was not changed to it's unlocked
version.
2) The lock was not being released on the success path of the function.

This change fixes both these issues.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iio: adis16475: corrige el punto muerto en el conjunto de frecuencias Con el commit 39c024b51b560 ("iio: adis16475: mejora el manejo del modo de escala de sincronización"), se introdujeron dos puntos muertos: 1) La llamada a 'adis_write_reg_16 ()' no se cambió a su versión desbloqueada. 2) El bloqueo no se estaba liberando en la ruta exitosa de la función. Este cambio soluciona ambos problemas.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-21 CVE Reserved
2024-05-22 CVE Published
2024-05-22 EPSS Updated
2024-12-19 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (3)

URL	Tag	Source
https://git.kernel.org/stable/c/39c024b51b5607e9d2fc6c04c2573e4a778c728d	Vuln. Introduced

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/04e03b907022ebd876f422f17efcc2c6cc934dc6	2021-10-20
https://git.kernel.org/stable/c/9da1b86865ab4376408c58cd9fec332c8bdb5c73	2021-09-25

URL	Date	SRC

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"				>= 5.13 < 5.14.14 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.13 < 5.14.14"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.13 < 5.15 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.13 < 5.15"		en		Affected