CVE-2025-37836

Summary

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

VendorProductVersion RangeStatus
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < f4db1b2c9ae3d013733c302ee70cac943b7070c0affected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 3297497ad2246eb9243849bfbbc57a0dea97d76eaffected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < b783478e0c53ffb4f04f25fb4e21ef7f482b05dfaffected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < bd2a352a0d72575f1842d28c14c10089f0cfe1aeaffected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 9707d0c932f41006a2701afc926b232b50e356b4affected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7affected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < f9208aec86226524ec1cb68a09ac70e974ea6536affected
LinuxLinux37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4 < 804443c1f27883926de94c849d91f5b7d7d696e9affected
LinuxLinux4.10affected
LinuxLinux0 < 4.10unaffected
LinuxLinux5.10.237 <= 5.10.*unaffected
LinuxLinux5.15.181 <= 5.15.*unaffected
LinuxLinux6.1.136 <= 6.1.*unaffected
LinuxLinux6.6.89 <= 6.6.*unaffected
LinuxLinux6.12.24 <= 6.12.*unaffected
LinuxLinux6.13.12 <= 6.13.*unaffected
LinuxLinux6.14.3 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References