CVE-2026-23155 (GCVE-0-2026-23155)
Vulnerability from cvelistv5
Published
2026-02-14 16:01
Modified
2026-02-14 16:01
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): fix error message Sinc commit 79a6d1bfe114 ("can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error") a failing resubmit URB will print an info message. In the case of a short read where netdev has not yet been assigned, initialize as NULL to avoid dereferencing an undefined value. Also report the error value of the failed resubmit.
References
Impacted products
Vendor Product Version
Linux Linux Version: aa8a8866c533a150be4763bcb27993603bd5426c
Version: ce4352057fc5a986c76ece90801b9755e7c6e56c
Version: c610b550ccc0438d456dfe1df9f4f36254ccaae3
Version: c3edc14da81a8d8398682f6e4ab819f09f37c0b7
Version: 79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7
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   Linux Linux Version: 6.6.122   ≤
Version: 6.12.68   ≤
Version: 6.18.8   ≤
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/can/usb/gs_usb.c"
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      "cpeApplicability": [
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_receive_bulk_callback(): fix error message\n\nSinc commit 79a6d1bfe114 (\"can: gs_usb: gs_usb_receive_bulk_callback():\nunanchor URL on usb_submit_urb() error\") a failing resubmit URB will print\nan info message.\n\nIn the case of a short read where netdev has not yet been assigned,\ninitialize as NULL to avoid dereferencing an undefined value. Also report\nthe error value of the failed resubmit."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-14T16:01:22.429Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5"
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          "url": "https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6"
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        },
        {
          "url": "https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed"
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      ],
      "title": "can: gs_usb: gs_usb_receive_bulk_callback(): fix error message",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23155",
    "datePublished": "2026-02-14T16:01:22.429Z",
    "dateReserved": "2026-01-13T15:37:45.977Z",
    "dateUpdated": "2026-02-14T16:01:22.429Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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