CVE-2025-38003

MEDIUM EPSS 9.9%
Published Jun 8, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 8, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
9.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 21

VendorProductVersionRange
linuxlinux_kernel*≥4.19.252  –  <4.20
linuxlinux_kernel*≥5.4.205  –  <5.4.294
linuxlinux_kernel*≥5.10.130  –  <5.10.238
linuxlinux_kernel*≥5.15.54  –  <5.15.185
linuxlinux_kernel*≥5.18.11  –  <5.19
linuxlinux_kernel*≥5.19.1  –  <6.1.141
linuxlinux_kernel*≥6.2  –  <6.6.93
linuxlinux_kernel*≥6.7  –  <6.12.31
linuxlinux_kernel*≥6.13  –  <6.14.9
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
debiandebian_linux11.0any

References 10

  • git.kernel.org https://git.kernel.org/stable/c/0622846db728a5332b917c797c733e202c4620ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/19f553a1ddf260da6570ed8f8d91a8c87f49b63a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1f912f8484e9c4396378c39460bbea0af681f319
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/63567ecd99a24495208dc860d50fb17440043006
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/659701c0b954ccdb4a916a4ad59bbc16e726d42c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6d7d458c41b98a5c1670cbd36f2923c37de51cf5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7c9db92d5f0eadca30884af75c53d601edc512ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dac5e6249159ac255dad9781793dbe5908ac9ddb
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
    Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
    Third Party Advisory

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0622846db728a5332b917c797c733e202c4620ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/19f553a1ddf260da6570ed8f8d91a8c87f49b63a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1f912f8484e9c4396378c39460bbea0af681f319
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/63567ecd99a24495208dc860d50fb17440043006
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/659701c0b954ccdb4a916a4ad59bbc16e726d42c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6d7d458c41b98a5c1670cbd36f2923c37de51cf5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7c9db92d5f0eadca30884af75c53d601edc512ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dac5e6249159ac255dad9781793dbe5908ac9ddb
    Patch