CVE-2022-49213
ath10k: Fix error handling in ath10k_setup_msa_resources
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Description
In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix error handling in ath10k_setup_msa_resources The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This function only calls of_node_put() in the regular path. And it will cause refcount leak in error path.
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/315772133a4b960859e4f5efe0e738e347188cdc
- https://git.kernel.org/stable/c/32939187f254171a5666badc058bc3787fe454af
- https://git.kernel.org/stable/c/4ed37d611ea5d222c3ecb3549e4c2d34b8f3c335
- https://git.kernel.org/stable/c/74b1d41e1b6410eed5c76d00eedb262036e9eff5
- https://git.kernel.org/stable/c/9747a78d5f758a5284751a10aee13c30d02bd5f1
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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