CVEvulnerability
CVE-2022-50106
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:
powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
of_get_next_parent() returns a node pointer with refcount incremented,
we should use of_node_put() on it when not need anymore.
Add missing of_node_put() in the error path to avoid refcount leak.
Affected configurations
• linux linux kernel (>= 2.6.23 < 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/00dc7cbbb558955ff410fd392cc9b0366eb06df0 Patch
- https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1 Patch
- https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d Patch
- https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2 Patch
- https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb Patch
- https://git.kernel.org/stable/c/af41cff4ada533b1cf40de6c468ba164fd32c22d Patch
- https://git.kernel.org/stable/c/df5d4b616ee76abc97e5bd348e22659c2b095b1c Patch
- https://git.kernel.org/stable/c/f388643657cd5a04dc47a68d85321876c5b4c208 Patch