CVE-2022-49439
IBM PowerPC FSL RIO Reference Count Leak
Description
In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
Feb. 26, 2025, 7:01 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
References to Advisories, Solutions, and Tools
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CVE-2022-49439.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2022-49439 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49439 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Added Reference https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b Added Reference https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116 Added Reference https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527 Added Reference https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649 Added Reference https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0 Added Reference https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3 Added Reference https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924 Added Reference https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49439 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-49439
weaknesses.