CVE-2022-49719
irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
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Description
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic/realview: Fix refcount leak in realview_gic_of_init 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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa
- https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69
- https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92
- https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d
- https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104
References (8)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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