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can: usb: f81604: handle short interrupt urb messages properly

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: can: usb: f81604: handle short interrupt urb messages properly If an interrupt urb is received that is not the correct length, properly detect it and don't attempt to treat the data as valid.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.77, 6.18.17, 6.19.7, 6.6.130
CVEs
CVE-2026-23334
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 03:24 UTC · Revision 1

Source evidence

can: usb: f81604: handle short interrupt urb messages properly

core-osv · Original source

Published 25 Mar 2026, 10:27 UTC

In the Linux kernel, the following vulnerability has been resolved: can: usb: f81604: handle short interrupt urb messages properly If an interrupt urb is received that is not the correct length, properly detect it and don't attempt to treat the data as valid.

osv:CVE-2026-23334

Kernel

Fixed versions: 6.6.130, 6.12.77, 6.18.17, 6.19.7

Complete source record
{
  "id": "aaf49850c8696b9441d801f89b8e833fffdb2952076ef16f9d9ab4e4765f9b2e",
  "url": "https://osv.dev/vulnerability/CVE-2026-23334",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "can: usb: f81604: handle short interrupt urb messages properly",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: can: usb: f81604: handle short interrupt urb messages properly If an interrupt urb is received that is not the correct length, properly detect it and don't attempt to treat the data as valid.",
    "evidence": "osv:CVE-2026-23334",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.130",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.77",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.17",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23334",
      "aliases": [
        "CVE-2026-23334"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "88da17436973e463bed59bea79771fb03a21555e"
                },
                {
                  "fixed": "9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0"
                },
                {
                  "fixed": "c5d69da6c919648838734097861e979677eedcde"
                },
                {
                  "fixed": "36ead57443146e6b730ce1f48ca3e9b17e19a3d2"
                },
                {
                  "fixed": "66615e6293388f75a56226d1216fd9cfb3d95e05"
                },
                {
                  "fixed": "7299b1b39a255f6092ce4ec0b65f66e9d6a357af"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23334.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.6.130"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.77"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.17"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23334.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.422345225Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/36ead57443146e6b730ce1f48ca3e9b17e19a3d2",
        "https://git.kernel.org/stable/c/66615e6293388f75a56226d1216fd9cfb3d95e05",
        "https://git.kernel.org/stable/c/7299b1b39a255f6092ce4ec0b65f66e9d6a357af",
        "https://git.kernel.org/stable/c/9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0",
        "https://git.kernel.org/stable/c/c5d69da6c919648838734097861e979677eedcde",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23334.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23334",
        "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/2026/23xxx/CVE-2026-23334.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23334",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 517729,
  "published_at": "2026-03-25T10:27:24.664+00:00"
}