5.5

CVE-2025-37836

PCI: Fix reference leak in pci_register_host_bridge()

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]
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.10 < 5.10.237
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.181
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.136
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.89
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.24
Linux ≫ Linux Kernel Version >= 6.13 < 6.13.12
Linux ≫ Linux Kernel Version >= 6.14 < 6.14.3
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.167
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/f4db1b2c9ae3d013733c302ee70cac943b7070c0
Patch
https://git.kernel.org/stable/c/3297497ad2246eb9243849bfbbc57a0dea97d76e
Patch
https://git.kernel.org/stable/c/b783478e0c53ffb4f04f25fb4e21ef7f482b05df
Patch
https://git.kernel.org/stable/c/bd2a352a0d72575f1842d28c14c10089f0cfe1ae
Patch
https://git.kernel.org/stable/c/9707d0c932f41006a2701afc926b232b50e356b4
Patch
https://git.kernel.org/stable/c/bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7
Patch
https://git.kernel.org/stable/c/f9208aec86226524ec1cb68a09ac70e974ea6536
Patch
https://git.kernel.org/stable/c/804443c1f27883926de94c849d91f5b7d7d696e9
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
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https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
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