CVE-2022-49682
Linux XTensa Reference Count Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrate_ccount(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 11, 2025, 9:55 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-2022-49682.
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-2022-49682 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49682 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 (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/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23 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: xtensa: Fix refcount leak bug in time.c In calibrate_ccount(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Added Reference https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 Added Reference https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64 Added Reference https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7 Added Reference https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 Added Reference https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150 Added Reference https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 Added Reference https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 Added Reference https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49682 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-2022-49682
weaknesses.