CVE-2022-50033

usb: host: ohci-ppc-of: Fix refcount leak bug

State: Published
Severity: Not scored
Published: Jun 18, 2025
Updated: May 11, 2026
Reserved: Jun 18, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

usb: host: ohci-ppc-of: Fix refcount leak bug

In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	796bcae7361c28cf825780f6f1aac9dd3411394e to before fe6fe64403710287f0ae61a516954d8a4f7c9e3fAffected 796bcae7361c28cf825780f6f1aac9dd3411394e to before c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96Affected 796bcae7361c28cf825780f6f1aac9dd3411394e to before ec583e300aee9f152a64911445092d18e1c36729Affected 796bcae7361c28cf825780f6f1aac9dd3411394e to before 0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4eAffected 796bcae7361c28cf825780f6f1aac9dd3411394e to before cb5dd65e889163e723df1c2f02288cc527a57785Affected 796bcae7361c28cf825780f6f1aac9dd3411394e to before 0fc62bbc95319bbd330e3645afc7c286acec9ef8Affected 796bcae7361c28cf825780f6f1aac9dd3411394e to before 403132881e66db7aa98b55c6655daedd80d407fdAffected 796bcae7361c28cf825780f6f1aac9dd3411394e to before 40a959d7042bb7711e404ad2318b30e9f92c6b9bAffected
LinuxLinux	2.6.29Affected before 2.6.29Not affected 4.9.326 through 4.9.Not affected 4.14.291 through 4.14.Not affected 4.19.256 through 4.19.Not affected 5.4.211 through 5.4.Not affected 5.10.138 through 5.10.Not affected 5.15.63 through 5.15.Not affected 5.19.4 through 5.19.*Not affected 6.0 and laterNot affected

Product

Versions

LinuxLinux

796bcae7361c28cf825780f6f1aac9dd3411394e to before fe6fe64403710287f0ae61a516954d8a4f7c9e3fAffected
796bcae7361c28cf825780f6f1aac9dd3411394e to before c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96Affected
796bcae7361c28cf825780f6f1aac9dd3411394e to before ec583e300aee9f152a64911445092d18e1c36729Affected
796bcae7361c28cf825780f6f1aac9dd3411394e to before 0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4eAffected
796bcae7361c28cf825780f6f1aac9dd3411394e to before cb5dd65e889163e723df1c2f02288cc527a57785Affected
796bcae7361c28cf825780f6f1aac9dd3411394e to before 0fc62bbc95319bbd330e3645afc7c286acec9ef8Affected
796bcae7361c28cf825780f6f1aac9dd3411394e to before 403132881e66db7aa98b55c6655daedd80d407fdAffected
796bcae7361c28cf825780f6f1aac9dd3411394e to before 40a959d7042bb7711e404ad2318b30e9f92c6b9bAffected

LinuxLinux

2.6.29Affected
before 2.6.29Not affected
4.9.326 through 4.9.*Not affected
4.14.291 through 4.14.*Not affected
4.19.256 through 4.19.*Not affected
5.4.211 through 5.4.*Not affected
5.10.138 through 5.10.*Not affected
5.15.63 through 5.15.*Not affected
5.19.4 through 5.19.*Not affected
6.0 and laterNot affected

References

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