CVEvulnerability
CVE-2022-50161
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:
mtd: maps: Fix refcount leak in of_flash_probe_versatile
of_find_matching_node_and_match() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
Affected configurations
• linux linux kernel (>= 4.7 < 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/33ec82a6d2b119938f26e5c8040ed5d92378eb54 Patch
- https://git.kernel.org/stable/c/3c8de6a838b7e0eb392754ac89dd66e698684342 Patch
- https://git.kernel.org/stable/c/4d67c8f74d804b20febf716ec96e9a475457ec60 Patch
- https://git.kernel.org/stable/c/52ae2b14f76ef2d490337ddc0037bc37125be7b8 Patch
- https://git.kernel.org/stable/c/5d5ddd8771fa9cabeb247fba5f6ab60d63f3fbce Patch
- https://git.kernel.org/stable/c/79e57889aa0d92a6d769bad808fb105e7b6ea495 Patch
- https://git.kernel.org/stable/c/9124d51e01232a91da4034768a2a8d1688472179 Patch
- https://git.kernel.org/stable/c/f516fbb63873ee23cba5b7c3d239677c30f13df8 Patch