CVE-2022-49113

powerpc/secvar: fix refcount leak in format_show()

Published: 2/26/2025 Last updated: 5/4/2025 Reserved: 2/26/2025

In the Linux kernel, the following vulnerability has been resolved: powerpc/secvar: fix refcount leak in format_show() Refcount leak will happen when format_show returns failure in multiple cases. Unified management of of_node_put can fix this problem.

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	n/a
Linux	Linux	10 Version 1809 for x64-based Systems

References (5)

https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829
https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885
https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f
https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6
https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f