CVE-2026-68226

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> media: cx23885: add ioremap return check and cleanup<br /> <br /> Add a check for the return value of pci_ioremap_bar()<br /> in cx23885_dev_setup().<br /> If ioremap for BAR0 fails, release the already allocated<br /> PCI memory region,<br /> decrement the device count, and return -ENODEV.<br /> <br /> This prevents a potential null pointer dereference and<br /> ensures proper cleanup<br /> on memory mapping failure.