CVE-2022-49681
Linux Kernel XTensa Xtfpga Reference Count Leak
Description
In the Linux kernel, the following vulnerability has been resolved: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), 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, 10:16 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-2022-49681.
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-2022-49681 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49681 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/0162451723178602c37f0555d235dfa17e486112 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc 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: xtfpga: Fix refcount leak bug in setup In machine_setup(), 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/0162451723178602c37f0555d235dfa17e486112 Added Reference https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7 Added Reference https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3 Added Reference https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05 Added Reference https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3 Added Reference https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b Added Reference https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1 Added Reference https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49681 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-2022-49681
weaknesses.