CVE-2026-68467

The CVE-2026-68467 issue affects the Linux kernel mtd: mchp23k256 driver. The driver stored chip capacity in both the OF match table and the SPI id table, and probe used of_device_get_match_data(), which caused an id-table-only match to fallback to mchp23k256_caps. The fix switches to spi_get_dev...