CVE-2025-38003
BCM Linux Kernel Use-After-Free (UAF) Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing rcu read protection for procfs content When the procfs content is generated for a bcm_op which is in the process to be removed the procfs output might show unreliable data (UAF). As the removal of bcm_op's is already implemented with rcu handling this patch adds the missing rcu_read_lock() and makes sure the list entries are properly removed under rcu protection.
INFO
Published Date :
June 8, 2025, 11:15 a.m.
Last Modified :
June 9, 2025, 12:15 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
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-2025-38003.
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-2025-38003 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-38003 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
Jun. 08, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing rcu read protection for procfs content When the procfs content is generated for a bcm_op which is in the process to be removed the procfs output might show unreliable data (UAF). As the removal of bcm_op's is already implemented with rcu handling this patch adds the missing rcu_read_lock() and makes sure the list entries are properly removed under rcu protection. Added Reference https://git.kernel.org/stable/c/0622846db728a5332b917c797c733e202c4620ae Added Reference https://git.kernel.org/stable/c/19f553a1ddf260da6570ed8f8d91a8c87f49b63a Added Reference https://git.kernel.org/stable/c/1f912f8484e9c4396378c39460bbea0af681f319 Added Reference https://git.kernel.org/stable/c/63567ecd99a24495208dc860d50fb17440043006 Added Reference https://git.kernel.org/stable/c/659701c0b954ccdb4a916a4ad59bbc16e726d42c Added Reference https://git.kernel.org/stable/c/6d7d458c41b98a5c1670cbd36f2923c37de51cf5 Added Reference https://git.kernel.org/stable/c/7c9db92d5f0eadca30884af75c53d601edc512ee Added Reference https://git.kernel.org/stable/c/dac5e6249159ac255dad9781793dbe5908ac9ddb
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-38003 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-2025-38003
weaknesses.