CVEvulnerability
CVE-2022-50153
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
Affected configurations
• linux linux kernel (>= 2.6.29 < 4.14.291)
• linux linux kernel (>= 4.15 < 4.19.256)
• linux linux kernel (>= 4.20 < 5.4.211)
• linux linux kernel (>= 5.5 < 5.10.137)
• linux linux kernel (>= 5.11 < 5.15.61)
• linux linux kernel (>= 5.16 < 5.18.18)
• linux linux kernel (>= 5.19 < 5.19.2)
References
- https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e Patch
- https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66 Patch
- https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50 Patch
- https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd Patch
- https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79 Patch
- https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954 Patch
- https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59 Patch
- https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040 Patch