CVE-2023-54123
md/raid10: fix memleak for 'conf->bio_split'
Description
In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak for 'conf->bio_split' In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked. Since there are 3 places to free 'conf', factor out a helper to fix the problem.
INFO
Published Date :
Dec. 24, 2025, 1:16 p.m.
Last Modified :
Dec. 24, 2025, 1:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2023-54123
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Refactor memory freeing into a helper function.
- Ensure 'conf->bio_split' is freed.
- Test error paths for memory leaks.
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-2023-54123.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-54123 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-2023-54123
weaknesses.
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-2023-54123 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-54123 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.
-
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dec. 24, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak for 'conf->bio_split' In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked. Since there are 3 places to free 'conf', factor out a helper to fix the problem. Added Reference https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba Added Reference https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b Added Reference https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b Added Reference https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e Added Reference https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e Added Reference https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4 Added Reference https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541 Added Reference https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c