CVEvulnerability
CVE-2022-49439
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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/fsl_rio: Fix refcount leak in fsl_rio_setup
of_parse_phandle() 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 (>= 3.3 < 4.14.283)
• linux linux kernel (>= 4.15 < 4.19.247)
• linux linux kernel (>= 4.20 < 5.4.198)
• linux linux kernel (>= 5.5 < 5.10.121)
• linux linux kernel (>= 5.11 < 5.15.46)
• linux linux kernel (>= 5.16 < 5.17.14)
• linux linux kernel (>= 5.18 < 5.18.3)
References
- https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b Patch
- https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116 Patch
- https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527 Patch
- https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649 Patch
- https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0 Patch
- https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3 Patch
- https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924 Patch
- https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482 Patch