CVE-2025-38003
can: bcm: add missing rcu read protection for procfs content
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 8, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
5b48f5711f1c630841ab78dcc061de902f0e37bf < 19f553a1ddf260da6570ed8f8d91a8c87f49b63a 85cd41070df992d3c0dfd828866fdd243d3b774a < 659701c0b954ccdb4a916a4ad59bbc16e726d42c f34f2a18e47b73e48f90a757e1f4aaa8c7d665a1 < 0622846db728a5332b917c797c733e202c4620ae f1b4e32aca0811aa011c76e5d6cf2fa19224b386 < 6d7d458c41b98a5c1670cbd36f2923c37de51cf5 f1b4e32aca0811aa011c76e5d6cf2fa19224b386 < 1f912f8484e9c4396378c39460bbea0af681f319 f1b4e32aca0811aa011c76e5d6cf2fa19224b386 < 63567ecd99a24495208dc860d50fb17440043006 f1b4e32aca0811aa011c76e5d6cf2fa19224b386 < 7c9db92d5f0eadca30884af75c53d601edc512ee f1b4e32aca0811aa011c76e5d6cf2fa19224b386 < dac5e6249159ac255dad9781793dbe5908ac9ddb fbac09a3b8890003c0c55294c00709f3ae5501bb edb4baffb9483141a50fb7f7146cfe4a4c0c2db8
Linux / Linux
5.19
References
git.kernel.org: https://git.kernel.org/stable/c/19f553a1ddf260da6570ed8f8d91a8c87f49b63a git.kernel.org: https://git.kernel.org/stable/c/659701c0b954ccdb4a916a4ad59bbc16e726d42c git.kernel.org: https://git.kernel.org/stable/c/0622846db728a5332b917c797c733e202c4620ae git.kernel.org: https://git.kernel.org/stable/c/6d7d458c41b98a5c1670cbd36f2923c37de51cf5 git.kernel.org: https://git.kernel.org/stable/c/1f912f8484e9c4396378c39460bbea0af681f319 git.kernel.org: https://git.kernel.org/stable/c/63567ecd99a24495208dc860d50fb17440043006 git.kernel.org: https://git.kernel.org/stable/c/7c9db92d5f0eadca30884af75c53d601edc512ee git.kernel.org: https://git.kernel.org/stable/c/dac5e6249159ac255dad9781793dbe5908ac9ddb lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html