REDHAT-BUG-2265646: Low severity Linux Linux kernel i2c i801 driver vulnerability
i2c: i801: Fix block process call transactions
According to the Intel datasheets, software must reset the block buffer index twice for block process call transactions: once before writing the outgoing data to the buffer, and once again before reading the incoming data from the buffer.
The driver is currently missing the second reset, causing the wrong portion of the block buffer to be read.
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2265646?
The severity of REDHAT-BUG-2265646 is classified as low.
How do I fix REDHAT-BUG-2265646?
To fix REDHAT-BUG-2265646, ensure that the i2c i801 driver is updated to the latest version that includes the specified reset for block process call transactions.
What impact does REDHAT-BUG-2265646 have on my system?
REDHAT-BUG-2265646 could lead to improper handling of block process call transactions within the i2c i801 driver if not addressed.
Is REDHAT-BUG-2265646 a security vulnerability?
REDHAT-BUG-2265646 is not classified as a security vulnerability but addresses functionality issues in the i2c i801 driver.
Who is affected by REDHAT-BUG-2265646?
Users of the Linux kernel i2c i801 driver may be affected by REDHAT-BUG-2265646.