CVE-2025-39720

ksmbd: fix refcount leak causing resource not released

Published: 9/5/2025 Last updated: 9/29/2025 Reserved: 4/16/2025

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix refcount leak causing resource not released When ksmbd_conn_releasing(opinfo->conn) returns true,the refcount was not decremented properly, causing a refcount leak that prevents the count from reaching zero and the memory from being released.

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 (3)

Product	Vendor	Version
Linux	Linux	12.8(1)SR1
Linux	Linux	n/a
Linux	Linux	Renderman 22.2.0 for Mac OS X

CVE-2025-39720

ksmbd: fix refcount leak causing resource not released

Opam packages affected (27)

Products affected (3)

References (8)