The vulnerability of the pcf50633_adc_async_read() function in the drivers/mfd/pcf50633-adc.c module of the control device multifunctional devices driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the pcf50633adcasyncread function in the drivers/mfd/pcf50633-adc.c module of the Linux kernel’s multifunctional device controller driver relates to the lack of checking for the return value. Exploiting this vulnerability could allow an attacker to cause a system failure...

CVE-2023-53724: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633adcasyncread req is allocated in pcf50633adcasyncread, but adcenqueuerequest could fail to insert the req into queue. We need to check the return value and free it in the case o...