CVE-2022-49677
Linux Kernel ARM cns3xxx Refcount Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: cns3xxx: Fix refcount leak in cns3xxx_init 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.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 11, 2025, 10:12 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-49677.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-49677 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49677 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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Initial Analysis by [email protected]
Mar. 11, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 from (excluding) 5.4.202 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 from (excluding) 5.10.127 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.51 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.10 from (excluding) 4.9.321 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 from (excluding) 4.14.286 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 from (excluding) 4.19.250 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.18.8 Added Reference Type kernel.org: https://git.kernel.org/stable/c/1ba904b6b16e08de5aed7c1349838d9cd0d178c5 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/45bebbc8cea7d586a6216dc62814bdb380b9b29b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/68d4303bf59662b64bd555e2aa0518282d20aa4f Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/b8b84e01ca94e2e1f5492353e9c24dab520b2e5b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c980392af1473d6d5662f70d8089c8e6d85144a4 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d1359e4129ad43e43972a28838b87291c51de23d Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/dc5170aae24e04068fd5ea125d06c0ab51f48a27 Types: Patch -
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: ARM: cns3xxx: Fix refcount leak in cns3xxx_init 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. Added Reference https://git.kernel.org/stable/c/1ba904b6b16e08de5aed7c1349838d9cd0d178c5 Added Reference https://git.kernel.org/stable/c/45bebbc8cea7d586a6216dc62814bdb380b9b29b Added Reference https://git.kernel.org/stable/c/68d4303bf59662b64bd555e2aa0518282d20aa4f Added Reference https://git.kernel.org/stable/c/b8b84e01ca94e2e1f5492353e9c24dab520b2e5b Added Reference https://git.kernel.org/stable/c/c980392af1473d6d5662f70d8089c8e6d85144a4 Added Reference https://git.kernel.org/stable/c/d1359e4129ad43e43972a28838b87291c51de23d Added Reference https://git.kernel.org/stable/c/da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214 Added Reference https://git.kernel.org/stable/c/dc5170aae24e04068fd5ea125d06c0ab51f48a27
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49677 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-2022-49677
weaknesses.