CVE-2025-21934
rapidio: fix an API misues when rio_add_net() fails
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e8de370188d098bb49483c287b44925957c3c9b6 < d4ec862ce80f64db923a1d942b5d11cf6fc87d36 e8de370188d098bb49483c287b44925957c3c9b6 < 88ddad53e4cfb6de861c6d4fb7b25427f46baed5 e8de370188d098bb49483c287b44925957c3c9b6 < cdd9f58f7fe41a55fae4305ea51fc234769fd466 e8de370188d098bb49483c287b44925957c3c9b6 < a5f5e520e8fbc6294020ff8afa36f684d92c6e6a e8de370188d098bb49483c287b44925957c3c9b6 < 2537f01d57f08c527e40bbb5862aa6ff43344898 e8de370188d098bb49483c287b44925957c3c9b6 < 22e4977141dfc6d109bf29b495bf2187b4250990 e8de370188d098bb49483c287b44925957c3c9b6 < f0aa4ee1cbbf7789907e5a3f6810de01c146c211 e8de370188d098bb49483c287b44925957c3c9b6 < b2ef51c74b0171fde7eb69b6152d3d2f743ef269
Linux / Linux
4.6
References
git.kernel.org: https://git.kernel.org/stable/c/d4ec862ce80f64db923a1d942b5d11cf6fc87d36 git.kernel.org: https://git.kernel.org/stable/c/88ddad53e4cfb6de861c6d4fb7b25427f46baed5 git.kernel.org: https://git.kernel.org/stable/c/cdd9f58f7fe41a55fae4305ea51fc234769fd466 git.kernel.org: https://git.kernel.org/stable/c/a5f5e520e8fbc6294020ff8afa36f684d92c6e6a git.kernel.org: https://git.kernel.org/stable/c/2537f01d57f08c527e40bbb5862aa6ff43344898 git.kernel.org: https://git.kernel.org/stable/c/22e4977141dfc6d109bf29b495bf2187b4250990 git.kernel.org: https://git.kernel.org/stable/c/f0aa4ee1cbbf7789907e5a3f6810de01c146c211 git.kernel.org: https://git.kernel.org/stable/c/b2ef51c74b0171fde7eb69b6152d3d2f743ef269 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html