CVE-2022-49373
watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe
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Description
In the Linux kernel, the following vulnerability has been resolved: watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() in some error paths.
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/5b110d940417942bc87d9e4bea6d4f24e05ed483
- https://git.kernel.org/stable/c/5d24df3d690809952528e7a19a43d84bc5b99d44
- https://git.kernel.org/stable/c/7a4afd8a003d6abf1f5d159c2bb67e6b7cbde253
- https://git.kernel.org/stable/c/910b1cdf6c50ae8fb222e46657d04fb181577017
- https://git.kernel.org/stable/c/91fa5aa53f68b85e779164b3127c7e23cad5c457
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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