CVE-2022-50017

mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:01 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start We should call of_node_put() for the reference 'uctl_node' returned by of_get_parent() which will increase the refcount. Otherwise, there will be a refcount leak bug.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 4.9.3264.0 ≤ v < 4.14.2914.0 ≤ v < 4.19.2564.0 ≤ v < 4.9.3264.0 ≤ v < 5.10.1384.0 ≤ v < 5.15.634.0 ≤ v < 5.19.44.0 ≤ v < 5.4.2114.0 ≤ v < 6.04.10 ≤ v < 4.14.2914.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.1384.0a95cfa6b86a19a822877e75d5a73b2a95d249e70

Vendor states this is fixed in 1b49707df679b5510ed06ace7378ddc2aec5c3fb (fixed)

Vendor states this is fixed in 1e39037e44d7fa3728686af146f9285ea197097d (fixed)

Vendor states this is fixed in 7822d994eb9579a1df4cdbc315db090a041e50f3 (fixed)

Vendor states this is fixed in 7a9f743ceead60ed454c46fbc3085ee9a79cbebb (fixed)

Vendor states this is fixed in 9d1afa0169a84dcd5b79901d792edeb8403684ab (fixed)

Vendor states this is fixed in a80016c40cc797c7f3e5a705b8e12ae447280335 (fixed)

Vendor states this is fixed in af87a469695dc2b2419b2fdff0bf41db5265b325 (fixed)

Vendor states this is fixed in c06166a484eece51916dd700a870e53356b7e1bc (fixed)

Vendor states this is fixed in 4.0 (unaffected)

Vendor states this is fixed in 4.14.291 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 4.9.326 (unaffected)