CVE-2026-31768
kernel: iio: adc: ti-adc161s626: use DMA-safe memory for spi_read()
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Severity
LowRed Hat Product Security
CVSS
Review impact separately from score.
Published · May 1, 2026
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel, specifically within the ti-adc161s626 Analog-to-Digital Converter (ADC) driver. This vulnerability arises from the use of non-Direct Memory Access (DMA)-safe stack memory for Serial Peripheral Interface (SPI) read operations. An attacker with local access could potentially exploit this to cause memory corruption, leading to a denial of service or information disclosure.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')