CVE-2022-49457
Linux Kernel ARM versatile Missing of_node_put Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 17, 2025, 4:11 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-2022-49457.
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-2022-49457 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49457 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. 17, 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:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.198 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.121 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.46 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.18 up to (excluding) 5.18.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.283 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.9.318 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.247 Added Reference Type kernel.org: https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185 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: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak. Added Reference https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae Added Reference https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da Added Reference https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 Added Reference https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 Added Reference https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec Added Reference https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae Added Reference https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 Added Reference https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b Added Reference https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49457 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-2022-49457
weaknesses.