CVE-2022-50019

tty: serial: Fix refcount leak bug in ucc_uart.c

Published: 6/18/2025 Last updated: 5/11/2026 Reserved: 6/18/2025

In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768
Linux	Linux	n/a
Linux	Linux	5.7.20 and prior
Linux	Linux	9.1.0.5096

CVE-2022-50019

tty: serial: Fix refcount leak bug in ucc_uart.c

Opam packages affected (29)

Products affected (4)

References (16)