CVE-2025-38003

medium

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.

References

https://git.kernel.org/stable/c/dac5e6249159ac255dad9781793dbe5908ac9ddb

https://git.kernel.org/stable/c/7c9db92d5f0eadca30884af75c53d601edc512ee

https://git.kernel.org/stable/c/6d7d458c41b98a5c1670cbd36f2923c37de51cf5

https://git.kernel.org/stable/c/659701c0b954ccdb4a916a4ad59bbc16e726d42c

https://git.kernel.org/stable/c/63567ecd99a24495208dc860d50fb17440043006

https://git.kernel.org/stable/c/1f912f8484e9c4396378c39460bbea0af681f319

https://git.kernel.org/stable/c/19f553a1ddf260da6570ed8f8d91a8c87f49b63a

https://git.kernel.org/stable/c/0622846db728a5332b917c797c733e202c4620ae

Details

Source: Mitre, NVD

Published: 2025-06-08

Updated: 2025-06-08

Risk Information

CVSS v2

Base Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00024