CVE-2025-37836
Estado: AnalizadaMedia (5.5)—
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]
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.31%
- Percentil entre todas las CVEs puntuadas: 22
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- NVD-CWE-Other
Referencias
- 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
JSON original (NVD)
Mostrar
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Fix reference leak in pci_register_host_bridge()\n\nIf device_register() fails, call put_device() to give up the reference to\navoid a memory leak, per the comment at device_register().\n\nFound by code review.\n\n[bhelgaas: squash Dan Carpenter's double free fix from\nhttps://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]"
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