# CVE-2025-38419: remoteproc: core: Cleanup acquired resources when rproc_handle_resources() fails in rproc_attach()

> A memory leak in the Linux kernel remoteproc subsystem can lead to resource exhaustion and denial of service when attaching to a remote processor fails.

- **Severity:** Medium 5.5 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 25 Jul 2025
- **Updated:** 11 May 2026
- **Also known as:** BELL-CVE-2025-38419, DEBIAN-CVE-2025-38419, GHSA-53qv-xvfg-rjr9, ROOT-OS-UBUNTU-2204-CVE-2025-38419, ROOT-OS-UBUNTU-2404-CVE-2025-38419, UBUNTU-CVE-2025-38419

## What is CVE-2025-38419?

CVE-2025-38419 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 25 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

In the Linux kernel, the following vulnerability has been resolved:

remoteproc: core: Cleanup acquired resources when rproc_handle_resources() fails in rproc_attach()

When rproc->state = RPROC_DETACHED and rproc_attach() is used
to attach to the remote processor, if rproc_handle_resources()
returns a failure, the resources allocated by imx_rproc_prepare()
should be released, otherwise the following memory leak will occur.

Since almost the same thing is done in imx_rproc_prepare() and
rproc_resource_cleanup(), Function rproc_resource_cleanup() is able
to deal with empty lists so it is better to fix the "goto" statements
in rproc_attach(). replace the "unprepare_device" goto statement with
"clean_up_resources" and get rid of the "unprepare_device" label.

unreferenced object 0xffff0000861c5d00 (size 128):
comm "kworker/u12:3", pid 59, jiffies 4294893509 (age 149.220s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 02 88 00 00 00 00 00 00 10 00 00 00 00 00 ............
backtrace:
 [<00000000f949fe18>] slab_post_alloc_hook+0x98/0x37c
 [<00000000adbfb3e7>] __kmem_cache_alloc_node+0x138/0x2e0
 [<00000000521c0345>] kmalloc_trace+0x40/0x158
 [<000000004e330a49>] rproc_mem_entry_init+0x60/0xf8
 [<000000002815755e>] imx_rproc_prepare+0xe0/0x180
 [<0000000003f61b4e>] rproc_boot+0x2ec/0x528
 [<00000000e7e994ac>] rproc_add+0x124/0x17c
 [<0000000048594076>] imx_rproc_probe+0x4ec/0x5d4
 [<00000000efc298a1>] platform_probe+0x68/0xd8
 [<00000000110be6fe>] really_probe+0x110/0x27c
 [<00000000e245c0ae>] __driver_probe_device+0x78/0x12c
 [<00000000f61f6f5e>] driver_probe_device+0x3c/0x118
 [<00000000a7874938>] __device_attach_driver+0xb8/0xf8
 [<0000000065319e69>] bus_for_each_drv+0x84/0xe4
 [<00000000db3eb243>] __device_attach+0xfc/0x18c
 [<0000000072e4e1a4>] device_initial_probe+0x14/0x20

Weakness: CWE-401 (Missing Release of Memory after Effective Lifetime)

## Which versions are affected by CVE-2025-38419?

It affects 2 products.


Products: Debian Debian Linux, Linux kernel.

## How do I fix CVE-2025-38419?

Apply the vendor's patch.

## Is CVE-2025-38419 being exploited?

There is no known exploitation of CVE-2025-38419 in the wild and no public exploit code.

## Other vulnerabilities in Debian Debian Linux

- [CVE-2015-3306](https://insights.sbomify.com/CVE-2015-3306/): ProFTPD Improper Access Control (critical 10.0, exploited in the wild)
- [CVE-2025-49113](https://insights.sbomify.com/CVE-2025-49113/): RoundCube Webmail Deserialization of Untrusted Data (critical 9.9, exploited in the wild)
- [CVE-2026-24061](https://insights.sbomify.com/CVE-2026-24061/): GNU InetUtils Argument Injection (critical 9.8, exploited in the wild)
- [CVE-2025-39682](https://insights.sbomify.com/CVE-2025-39682/): Linux Kernel Improper Check for Unusual or Exceptional Conditions (critical 9.8, exploited in the wild)
- [CVE-2024-9680](https://insights.sbomify.com/CVE-2024-9680/): Mozilla Firefox Use-After-Free (critical 9.8, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-38419 and fix it if it is affected.

What it is: CVE-2025-38419 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 25 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-38419 in the wild and no public exploit code.

Affected product: Debian Debian Linux. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-38419/ (Markdown: https://insights.sbomify.com/CVE-2025-38419/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-38419
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-38419
- OSV: https://osv.dev/vulnerability/CVE-2025-38419

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-38419/
Summaries are generated and may contain mistakes; the official description above is the record.
