CVE-2022-49715
irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions
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Description
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions of_find_node_by_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
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/506a88a5bf261d76a5214c0338a320f2214c67ac
- https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1
- https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7
- https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9
- https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036
References (6)
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
Quick Info
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