CVE-2025-37836

MEDIUM

MEDIUM Priority: 0.02 BB Relevance: 36/100

Published: 2025-05-09 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local

AC: Low

PR: Low

UI: None

S: Unchanged

C: None

I: None

A: High

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix reference leak in pci_register_host_bridge() If device_register() fails, call put_device() to give up the reference to avoid a memory leak, per the comment at device_register(). Found by code review. [bhelgaas: squash Dan Carpenter's double free fix from https://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]

Affected Software (11)

Vendor	Product	Version
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < f4db1b2c9ae3d013733c302ee70cac943b7070c0
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 3297497ad2246eb9243849bfbbc57a0dea97d76e
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < b783478e0c53ffb4f04f25fb4e21ef7f482b05df
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < bd2a352a0d72575f1842d28c14c10089f0cfe1ae
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 9707d0c932f41006a2701afc926b232b50e356b4
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < f9208aec86226524ec1cb68a09ac70e974ea6536
Linux	Linux	37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 804443c1f27883926de94c849d91f5b7d7d696e9
Linux	Linux	4.10
debian	debian_linux	11.0
linux	linux_kernel	4.10 – 5.10.237