CVE-2025-38133

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad4851: fix ad4858 chan pointer handling The pointer returned from ad4851parsechannelscommon is incremented internally as each channel is populated. In ad4858parsechannels, the same pointer was further incremented while...

CVE-2025-38133 iio: adc: ad4851: fix ad4858 chan pointer handling

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad4851: fix ad4858 chan pointer handling The pointer returned from ad4851parsechannelscommon is incremented internally as each channel is populated. In ad4858parsechannels, the same pointer was further incremented while...

CVE-2025-38133

CVE-2025-38133 affects the Linux kernel’s IIO ADC driver (ad4851/ad4858). The root cause was pointer arithmetic: ad4851_parse_channels_common() advances the channel pointer, and ad4858_parse_channels() advanced it again when setting ext_scan_type, causing indio_dev->channels to point past the ...