Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: serial: 8250dw: Unregistering the 8250 port if clknotifierregister fails The dw8250probe function registers the 8250 port via serial8250register8250port. If the device has a clock, a clock notifier is also registered. If...

Linux TTY Driver Heap Buffer Overflow DoS

The vulnerability of the dw8250probe function in the drivers/tty/serial/8250/8250dw.c file of the console TTY driver in the Linux kernel’s serial port module is related to the assignment of a pointer with an expired lifetime. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-53384: Use After Free

In the Linux kernel, the following vulnerability has been resolved: serial: 8250dw: unregister 8250 port if clknotifierregister fails dw8250probe registers the 8250 port via serial8250register8250port and then, if the device has a clock, registers a clock notifier. If clknotifierregister fails,...