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CVE-2025-21934

rapidio: fix an API misues when rio_add_net() fails

CVSS 7.8 HIGHEPSS 0.2%CWE-416
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Linux · Linux

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Referências
https://git.kernel.org/stable/c/22e4977141dfc6d109bf29b495bf2187b4250990https://git.kernel.org/stable/c/2537f01d57f08c527e40bbb5862aa6ff43344898https://git.kernel.org/stable/c/88ddad53e4cfb6de861c6d4fb7b25427f46baed5https://git.kernel.org/stable/c/a5f5e520e8fbc6294020ff8afa36f684d92c6e6ahttps://git.kernel.org/stable/c/b2ef51c74b0171fde7eb69b6152d3d2f743ef269https://git.kernel.org/stable/c/cdd9f58f7fe41a55fae4305ea51fc234769fd466https://git.kernel.org/stable/c/d4ec862ce80f64db923a1d942b5d11cf6fc87d36https://git.kernel.org/stable/c/f0aa4ee1cbbf7789907e5a3f6810de01c146c211https://lists.debian.org/debian-lts-announce/2025/05/msg00030.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html