CVE-2022-49835

ALSA: hda: fix potential memleak in 'add_widget_node'

Published: 5/1/2025 Last updated: 12/23/2025 Reserved: 5/1/2025

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.

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

Opam packages affected (28)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes 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	QCN6100
Linux	Linux	7.3
Linux	Linux	<= <= 1.6.3
Linux	Linux	< 1.72.1

CVE-2022-49835

ALSA: hda: fix potential memleak in 'add_widget_node'

Opam packages affected (28)

Products affected (4)

References (16)