CVE-2025-38003

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

5.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-20/9/2026

מוצרים מושפעים

linux: linux kernel; debian: debian linux

קישורים

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