CVE-2026-31627 | Linux Kernel up to 6.12.82/6.18.23/6.19.13/7.0.0 SMBUS Message I2C_SMBUS_BLOCK_MAX memory corruption (EUVD-2026-25520 / Nessus ID 310331)
A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.82/6.18.23/6.19.13/7.0.0. Affected is the function I2C_SMBUS_BLOCK_MAX of the component SMBUS Message Handler. Such manipulation leads to memory corruption.
This vulnerability is uniquely identified as CVE-2026-31627. The attack can only be initiated within the local network. No exploit exists.
It is advisable to upgrade the affected component.