CVE-2026-23090 (GCVE-0-2026-23090)
Vulnerability from cvelistv5
Published
2026-02-04 16:08
Modified
2026-02-09 08:38
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon reception of report-present messages. Make sure to drop the reference taken when looking up already registered devices. Note that this requires taking an extra reference in case the device has not yet been registered and has to be allocated.
References
Impacted products
Vendor Product Version
Linux Linux Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
Version: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe
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{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/slimbus/core.c"
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.249",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
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              "version": "5.15.199",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.1.162",
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            },
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              "status": "unaffected",
              "version": "6.6.122",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.68",
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            },
            {
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              "version": "6.18.8",
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            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nslimbus: core: fix device reference leak on report present\n\nSlimbus devices can be allocated dynamically upon reception of\nreport-present messages.\n\nMake sure to drop the reference taken when looking up already registered\ndevices.\n\nNote that this requires taking an extra reference in case the device has\nnot yet been registered and has to be allocated."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-09T08:38:30.400Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b1217e40705b2f6d311c197b12866752656217ff"
        },
        {
          "url": "https://git.kernel.org/stable/c/948615429c9f2ac9d25d4e1f1a4472926b217a9a"
        },
        {
          "url": "https://git.kernel.org/stable/c/02b78bbfbafe49832e508079148cb87cdfa55825"
        },
        {
          "url": "https://git.kernel.org/stable/c/2ddc09f6a0a221b1d91a7cbc8cc2cefdbd334fe6"
        },
        {
          "url": "https://git.kernel.org/stable/c/54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9"
        },
        {
          "url": "https://git.kernel.org/stable/c/6602bb4d1338e92b5838e50322b87697bdbd2ee0"
        },
        {
          "url": "https://git.kernel.org/stable/c/9391380eb91ea5ac792aae9273535c8da5b9aa01"
        }
      ],
      "title": "slimbus: core: fix device reference leak on report present",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23090",
    "datePublished": "2026-02-04T16:08:13.438Z",
    "dateReserved": "2026-01-13T15:37:45.962Z",
    "dateUpdated": "2026-02-09T08:38:30.400Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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