CVE-2026-90034

A flaw was found in the Linux kernel's USB MDC800 driver. The driver uses kmalloc instead of kzalloc for buffer allocation, which can leave portions of the allocated memory uninitialized. If a shorter message is received, an attacker could potentially read sensitive information from the kernel...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: usb: image: mdc800: kill download URB on timeout The mdc800deviceread function submits the downloadurb request and waits for it to complete. If the timeout occurs and the device does not respond, the function returns without...

CVE-2026-43425

A flaw was found in the Linux kernel's mdc800 USB image driver. When the driver attempts to read data from a USB device, a timeout can occur, leaving a USB Request Block URB in an active state. If a subsequent read operation is initiated, the driver may attempt to resubmit this already active URB...