CVE-2025-37836

EUVD-2025-14155
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]
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.10 ≤
𝑥
< 5.10.237
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.181
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.136
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.89
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.24
linuxlinux_kernel
6.13 ≤
𝑥
< 6.13.12
linuxlinux_kernel
6.14 ≤
𝑥
< 6.14.3
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.174-1
fixed
bullseye
vulnerable
bullseye (security)
5.10.257-1
fixed
forky
7.0.10-1
fixed
sid
7.0.10-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.90-2
fixed
linux-6.1
bullseye (security)
6.1.174-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
cluster-md-kmp-default
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
dlm-kmp-default
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
gfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
kernel-64kb
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.6.1
fixed
kernel-default
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-default-base
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1.150600.12.24.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1.150700.17.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1.150600.12.24.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1.150700.17.6.1
fixed
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1.150600.12.24.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1.150700.17.6.1
fixed
kernel-default-extra
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise workstation 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise workstation 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-default-man
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
kernel-docs
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-macros
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-source
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-source-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.6.1
fixed
kernel-syms
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
kernel-syms-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.40.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.6.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.53.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
ocfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.266.1
fixed
reiserfs-kmp-default
suse enterprise sap 15 SP7
6.4.0-150700.53.6.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.6.1
fixed
References
https://git.kernel.org/stable/c/3297497ad2246eb9243849bfbbc57a0dea97d76e
https://git.kernel.org/stable/c/804443c1f27883926de94c849d91f5b7d7d696e9
https://git.kernel.org/stable/c/9707d0c932f41006a2701afc926b232b50e356b4
https://git.kernel.org/stable/c/b783478e0c53ffb4f04f25fb4e21ef7f482b05df
https://git.kernel.org/stable/c/bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7
https://git.kernel.org/stable/c/bd2a352a0d72575f1842d28c14c10089f0cfe1ae
https://git.kernel.org/stable/c/f4db1b2c9ae3d013733c302ee70cac943b7070c0
https://git.kernel.org/stable/c/f9208aec86226524ec1cb68a09ac70e974ea6536
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html