Vulnerability · Published Apr 1, 2025 · Assigned by Linux
CVE-2025-21934rapidio: fix an API misues when rio_add_net() fails
High 7.8
In plain English
A high-severity use-after-free in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.133-1 | DEBIAN-CVE-2025-21934 |
| Debian:13 | linux | 6.12.19-1 | DEBIAN-CVE-2025-21934 |
| Debian:14 | linux | 6.12.19-1 | DEBIAN-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux | 5.15.0-140.150 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux | 6.8.0-84.84 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux | 6.8.0-84.84 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1084.91 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1039.41 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1039.41 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1039.41~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1039.41~22.04.1 | USN-7766-1 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1089.98 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1038.44 | USN-7802-1 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1038.44 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1018.18~24.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1018.18~24.04.1 | USN-7628-1 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1036.42~22.04.1 | USN-7802-1 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1036.42~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1089.98.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1025.27 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1025.27 | USN-7809-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1083.92 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1040.42 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1040.42 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1016.16~24.04.1 | USN-7605-1 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1016.16~24.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1040.42~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1040.42~22.04.1 | USN-7766-1 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1081.87 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1036.40 | USN-7764-1 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1036.40 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1066.74 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1023.25 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1023.25 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 6.11.0-28.28~24.04.1 | USN-7605-1 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 6.11.0-28.28~24.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-85.85~22.04.1 | USN-7801-1 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-84.84~22.04.1 | USN-7764-2 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-85.85~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1076.79 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1037.37 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1037.37 | USN-7779-1 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1037.37~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1037.37~22.04.1 | USN-7779-1 |
| Ubuntu:24.04:LTS | linux-intel | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1079.85 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1080.85 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-140.150 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-84.84.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-84.84.1 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | 6.11.0-1015.16~24.04.2 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | 6.11.0-1015.16~24.04.2 | USN-7605-2 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-84.84.1~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-84.84.1~22.04.1 | USN-7764-1 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1078.79 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1039.42 | USN-7765-1 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1039.42 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | 6.11.0-1012.12 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1039.42~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1039.42~22.04.1 | USN-7765-1 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1039.42.1 | USN-7765-1 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1039.42.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1037.37 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1010.10 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1026.26 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1024.24 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1024.24 | USN-7606-1 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1081.87 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1037.38 | USN-7801-2 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1037.38 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1037.38~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1037.38~22.04.1 | USN-7801-3 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1078.81 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1039.43 | USN-7790-1 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1039.43 | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-84.84~22.04.1 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2025-21934 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1018.19 | UBUNTU-CVE-2025-21934 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1050.54 | UBUNTU-CVE-2025-21934 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 – before d4ec862ce80f64db923a1d942b5d11cf6fc87d36e8de370188d098bb49483c287b44925957c3c9b6 – before 88ddad53e4cfb6de861c6d4fb7b25427f46baed5e8de370188d098bb49483c287b44925957c3c9b6 – before cdd9f58f7fe41a55fae4305ea51fc234769fd466e8de370188d098bb49483c287b44925957c3c9b6 – before a5f5e520e8fbc6294020ff8afa36f684d92c6e6ae8de370188d098bb49483c287b44925957c3c9b6 – before 2537f01d57f08c527e40bbb5862aa6ff43344898e8de370188d098bb49483c287b44925957c3c9b6 – before 22e4977141dfc6d109bf29b495bf2187b4250990e8de370188d098bb49483c287b44925957c3c9b6 – before f0aa4ee1cbbf7789907e5a3f6810de01c146c211e8de370188d098bb49483c287b44925957c3c9b6 – before b2ef51c74b0171fde7eb69b6152d3d2f743ef269 |
| Linux | Linux | 4.6 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://git.kernel.org/stable/c/d4ec862ce80f64db923a1d942b5d11cf6fc87d36
- https://git.kernel.org/stable/c/88ddad53e4cfb6de861c6d4fb7b25427f46baed5
- https://git.kernel.org/stable/c/cdd9f58f7fe41a55fae4305ea51fc234769fd466
- https://git.kernel.org/stable/c/a5f5e520e8fbc6294020ff8afa36f684d92c6e6a
- https://git.kernel.org/stable/c/2537f01d57f08c527e40bbb5862aa6ff43344898
- https://git.kernel.org/stable/c/22e4977141dfc6d109bf29b495bf2187b4250990
- https://git.kernel.org/stable/c/f0aa4ee1cbbf7789907e5a3f6810de01c146c211
- https://git.kernel.org/stable/c/b2ef51c74b0171fde7eb69b6152d3d2f743ef269
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html