CVE-2022-49517
ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
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Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the 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/05654431a18fe24e5e46a375d98904134628a102
- https://git.kernel.org/stable/c/318afb1442eeef089fe7f8a8297d97c0302ff6f6
- https://git.kernel.org/stable/c/61a85a20e8df5e0a92cfe169c92425c7bae0753b
- https://git.kernel.org/stable/c/9345122f5fb9f97a206f440f38bb656e53f46912
- https://git.kernel.org/stable/c/94587aa17abf8b26f543d2b29c44abc21bc36836
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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