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rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.252, 5.15.202, 6.1.165, 6.12.75, 6.18.16, 6.19.6, 6.6.128
CVEs
CVE-2026-43295
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 14:42 UTC · Revision 1

Source evidence

rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

core-osv · Original source

Published 8 May 2026, 13:11 UTC

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer.

osv:CVE-2026-43295

Kernel

Fixed versions: 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6

Complete source record
{
  "id": "2f2f5f7f5b50ec29bbd3b84370ebb20ada32779cd9b2341fbeacaa6695c7ee6c",
  "url": "https://osv.dev/vulnerability/CVE-2026-43295",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer.",
    "evidence": "osv:CVE-2026-43295",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.252",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.202",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.165",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.128",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
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      "aliases": [
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      "affected": [
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                {
                  "fixed": "34a4f233df5eef5f1f113b2196142c0568b387f8"
                },
                {
                  "fixed": "fecf292c6691970897396190855aa38826b7104e"
                },
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                {
                  "fixed": "e5a732bfe29451e16abf9c6f07ce5948b22f3d59"
                },
                {
                  "fixed": "78812c4fb7ed242d5961bf1337a49070d6487c94"
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                {
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              ]
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          "database_specific": {
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "4.6.0"
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            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.11.0"
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            {
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                {
                  "introduced": "5.16.0"
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                {
                  "introduced": "6.2.0"
                },
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                  "fixed": "6.6.128"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.16"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
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                  "fixed": "6.19.6"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43295.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.957351752Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/34a4f233df5eef5f1f113b2196142c0568b387f8",
        "https://git.kernel.org/stable/c/649c2e853608cad0b0cba545555d168e67f094b3",
        "https://git.kernel.org/stable/c/666183dcdd9ad3b8156a1df7f204f728f720380f",
        "https://git.kernel.org/stable/c/78812c4fb7ed242d5961bf1337a49070d6487c94",
        "https://git.kernel.org/stable/c/83e579c2f7f6b1706323d744833b26470049dcc2",
        "https://git.kernel.org/stable/c/87272e3e70ec4b666885bd520ff77463c11444ef",
        "https://git.kernel.org/stable/c/e5a732bfe29451e16abf9c6f07ce5948b22f3d59",
        "https://git.kernel.org/stable/c/fecf292c6691970897396190855aa38826b7104e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43295.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43295",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43295.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-43295",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 496467,
  "published_at": "2026-05-08T13:11:18.226+00:00"
}