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medium5.5

CVE-2022-49399

In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), the port ini…

Impact

In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove(), qtty->port also should be destroyed or else might leak resources. Fix the above by calling tty_port_destroy().

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 3.9 before 4.14.283
from 4.15 before 4.19.247
from 4.20 before 5.4.198
from 5.5 before 5.10.122
from 5.11 before 5.15.47
from 5.16 before 5.17.15

References