CVE-2026-43005 | Linux Kernel up to 6.18.21/6.19.11 hwmon i2c_smbus_read_block_data out-of-bounds
A vulnerability was found in Linux Kernel up to 6.18.21/6.19.11. It has been classified as critical. This affects the function i2c_smbus_read_block_data of the component hwmon. Performing a manipulation results in out-of-bounds read.
This vulnerability is reported as CVE-2026-43005. The attacker must have access to the local network to execute the attack. No exploit exists.
Upgrading the affected component is recommended.