The acpi_smbus_hc_add function in drivers/acpi/sbshc.c in the Linux kernel through 4.14.15 allows local users to obtain sensitive address information by reading dmesg data from an SBS HC printk call.
- https://usn.ubuntu.com/3698-1/
- https://usn.ubuntu.com/3698-2/
No PoCs found on GitHub currently.