Vulnerability-Lookup

GHSA-QRJV-2GRW-RFJ4

Vulnerability from github – Published: 2026-02-14 18:30 – Updated: 2026-02-14 18:30

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-23155"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-14T16:15:55Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-qrjv-2grw-rfj4",
  "modified": "2026-02-14T18:30:15Z",
  "published": "2026-02-14T18:30:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23155"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/713ba826ae114ab339c9a1b31e209bebdadb0ac9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8986cdf52f86208df9c7887fee23365b5d37da26"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-23155 (GCVE-0-2026-23155)

Vulnerability from cvelistv5 – Published: 2026-02-14 16:01 – Updated: 2026-02-14 16:01

Title

can: gs_usb: gs_usb_receive_bulk_callback(): fix error message

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/aed58a28ea71a0d7d…
	https://git.kernel.org/stable/c/923379f1d7e3af8cc…
	https://git.kernel.org/stable/c/8986cdf52f86208df…
	https://git.kernel.org/stable/c/713ba826ae114ab33…
	https://git.kernel.org/stable/c/494fc029f662c331e…

Impacted products

Vendor

Product

Version

Linux

Affected: aa8a8866c533a150be4763bcb27993603bd5426c , < aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5 (git)
Affected: ce4352057fc5a986c76ece90801b9755e7c6e56c , < 923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6 (git)
Affected: c610b550ccc0438d456dfe1df9f4f36254ccaae3 , < 8986cdf52f86208df9c7887fee23365b5d37da26 (git)
Affected: c3edc14da81a8d8398682f6e4ab819f09f37c0b7 , < 713ba826ae114ab339c9a1b31e209bebdadb0ac9 (git)
Affected: 79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7 , < 494fc029f662c331e06b7c2031deff3c64200eed (git)

Linux

Affected: 6.6.122 , < 6.6.123 (semver)
Affected: 6.12.68 , < 6.12.69 (semver)
Affected: 6.18.8 , < 6.18.9 (semver)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/can/usb/gs_usb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5",
              "status": "affected",
              "version": "aa8a8866c533a150be4763bcb27993603bd5426c",
              "versionType": "git"
            },
            {
              "lessThan": "923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6",
              "status": "affected",
              "version": "ce4352057fc5a986c76ece90801b9755e7c6e56c",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "c610b550ccc0438d456dfe1df9f4f36254ccaae3",
              "versionType": "git"
            },
            {
              "lessThan": "713ba826ae114ab339c9a1b31e209bebdadb0ac9",
              "status": "affected",
              "version": "c3edc14da81a8d8398682f6e4ab819f09f37c0b7",
              "versionType": "git"
            },
            {
              "lessThan": "494fc029f662c331e06b7c2031deff3c64200eed",
              "status": "affected",
              "version": "79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/can/usb/gs_usb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6.6.123",
              "status": "affected",
              "version": "6.6.122",
              "versionType": "semver"
            },
            {
              "lessThan": "6.12.69",
              "status": "affected",
              "version": "6.12.68",
              "versionType": "semver"
            },
            {
              "lessThan": "6.18.9",
              "status": "affected",
              "version": "6.18.8",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.123",
                  "versionStartIncluding": "6.6.122",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "6.12.68",
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                },
                {
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                  "versionStartIncluding": "6.18.8",
                  "vulnerable": true
                }
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              "negate": false,
              "operator": "OR"
            }
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        }
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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",
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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",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "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"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-QRJV-2GRW-RFJ4

CVE-2026-23155 (GCVE-0-2026-23155)

Tags

Sightings

Nomenclature