CVE-2022-49386
net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
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Description
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. am65_cpsw_init_cpts() and am65_cpsw_nuss_probe() don't release the refcount in error case. 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/2e44f21c384503562713b7d3b673c40bed20af3d
- https://git.kernel.org/stable/c/5dd89d2fc438457811cbbec07999ce0d80051ff5
- https://git.kernel.org/stable/c/78aca10a16f001c9f49f1cc4dadfee8d444bb173
- https://git.kernel.org/stable/c/a4b7ef3b159805ba6be061d0cd2403d84b9b0063
- https://git.kernel.org/stable/c/f7ba2cc57f404d2d9f26fb85bd3833d35a477829
References (5)
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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