An issue was discovered in drivers/i2c/i2c-core-smbus.c in the Linux kernel before 4.14.15. There is an out of bounds write in the function i2c_smbus_xfer_emulated.
https://support.f5.com/csp/article/K48073202?utm_source=f5support&%3Butm_medium=RSS
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.15
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html