CVE-2022-49656
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
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Description
In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. 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/2e1bcd33478ef44e63a45457055060b5fe4118ad
- https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c
- https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43
- https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276
- https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a
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
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