CVE-2022-50104

powerpc/xive: Fix refcount leak in xive_get_max_prio

Published: 6/18/2025 Last updated: 6/18/2025 Reserved: 6/18/2025

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_get_max_prio of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

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

Opam packages affected (27)

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 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 (2)

Product	Vendor	Version
Linux	Linux	<= 5.15.*
Linux	Linux	< a1ad747fc1a0e06d1bf26b996ee8a56b5c8d02d8

References (8)

https://git.kernel.org/stable/c/6d1e53f7f181a11a8a343def1e0d0209905b7c64
https://git.kernel.org/stable/c/ea494e8a9852abd0ba60f69b254ce0d7c38449e2
https://git.kernel.org/stable/c/2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8
https://git.kernel.org/stable/c/79b8eae24b7ee157bda07695d802be8576983fa8
https://git.kernel.org/stable/c/255b650cbec6849443ce2e0cdd187fd5e61c218c
https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588
https://git.kernel.org/stable/c/f658d5b528ce97a68efbb64ee54f6fe0909b189a
https://git.kernel.org/stable/c/d99733ad47a6c990b52e136608455643bfa708f2