CVE-2025-21934
Published: April 2, 2025Last modified: April 2, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: rapidio: fix an API misues when rio_add_net() fails rio_add_net() calls device_register() and fails when device_register() fails. Thus, put_device() should be used rather than kfree(). Add "mport->net = NULL;" to avoid a use after free issue.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.131-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/22e4977141dfc6d109bf29b495bf2187b4250990
- https://git.kernel.org/stable/c/2537f01d57f08c527e40bbb5862aa6ff43344898
- https://git.kernel.org/stable/c/88ddad53e4cfb6de861c6d4fb7b25427f46baed5
- https://git.kernel.org/stable/c/a5f5e520e8fbc6294020ff8afa36f684d92c6e6a
- https://git.kernel.org/stable/c/b2ef51c74b0171fde7eb69b6152d3d2f743ef269
- https://git.kernel.org/stable/c/cdd9f58f7fe41a55fae4305ea51fc234769fd466
- https://git.kernel.org/stable/c/d4ec862ce80f64db923a1d942b5d11cf6fc87d36
- https://git.kernel.org/stable/c/f0aa4ee1cbbf7789907e5a3f6810de01c146c211
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html