CVE-2024-27028 spi: spi-mt65xx: Fix NULL pointer access in interrupt handler

2024-05-0112:53:19

Linux

github.com

linux kernel

vulnerability

spi-mt65xx

null pointer

interrupt handler

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

spi: spi-mt65xx: Fix NULL pointer access in interrupt handler

The TX buffer in spi_transfer can be a NULL pointer, so the interrupt
handler may end up writing to the invalid memory and cause crashes.

Add a check to trans->tx_buf before using it.

CNA Affected

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