CVE-2026-46190 | Linux Kernel up to 7.1-rc1 mtd spi_nor_params_show names_len out-of-bounds
A vulnerability marked as critical has been reported in Linux Kernel up to 6.6.139/6.12.87/6.18.29/7.0.6/7.1-rc1. This vulnerability affects the function spi_nor_params_show of the component mtd. Performing a manipulation of the argument names_len results in out-of-bounds read.
This vulnerability is cataloged as CVE-2026-46190. The attack must originate from the local network. There is no exploit available.
It is suggested to upgrade the affected component.