ROS-20260922-73-0035

The vulnerability of the stubxfer function in the drivers/i2c/i2c-stub.c file of the Linux I2C driver kernel relates to the issue of operations going beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility...

Linux kernel I2C driver Heap Buffer Overflow DoS

The vulnerability in the stubxfer function within the drivers/i2c/i2c-stub.c file of the Linux kernel’s I2C driver leads to buffer overflow. Exploitation of this vulnerability could allow an attacker to compromise the confidentiality, integrity, and availability of protected information...

CVE-2026-64191: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: i2c: stub: Reject I2C block transfers with invalid length The I2CSMBUSI2CBLOCKDATA case in stubxfer uses data-block0 as the transfer length. The existing check only clamps it to avoid overrunning the chip-words256 register array,...