Vulnerability-Lookup

GHSA-2RCF-99H2-99HM

Vulnerability from github – Published: 2026-02-04 18:30 – Updated: 2026-02-06 18:30

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-23090"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-04T17:16:19Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-2rcf-99h2-99hm",
  "modified": "2026-02-06T18:30:30Z",
  "published": "2026-02-04T18:30:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23090"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/02b78bbfbafe49832e508079148cb87cdfa55825"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ddc09f6a0a221b1d91a7cbc8cc2cefdbd334fe6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6602bb4d1338e92b5838e50322b87697bdbd2ee0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9391380eb91ea5ac792aae9273535c8da5b9aa01"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/948615429c9f2ac9d25d4e1f1a4472926b217a9a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1217e40705b2f6d311c197b12866752656217ff"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-23090 (GCVE-0-2026-23090)

Vulnerability from cvelistv5 – Published: 2026-02-04 16:08 – Updated: 2026-02-06 16:33

Title

slimbus: core: fix device reference leak on report present

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/b1217e40705b2f6d3…
	https://git.kernel.org/stable/c/948615429c9f2ac9d…
	https://git.kernel.org/stable/c/02b78bbfbafe49832…
	https://git.kernel.org/stable/c/2ddc09f6a0a221b1d…
	https://git.kernel.org/stable/c/54de72a7aabc07499…
	https://git.kernel.org/stable/c/6602bb4d1338e92b5…
	https://git.kernel.org/stable/c/9391380eb91ea5ac7…

Impacted products

Vendor

Product

Version

Linux

Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < b1217e40705b2f6d311c197b12866752656217ff (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 948615429c9f2ac9d25d4e1f1a4472926b217a9a (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 02b78bbfbafe49832e508079148cb87cdfa55825 (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 2ddc09f6a0a221b1d91a7cbc8cc2cefdbd334fe6 (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9 (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 6602bb4d1338e92b5838e50322b87697bdbd2ee0 (git)
Affected: 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe , < 9391380eb91ea5ac792aae9273535c8da5b9aa01 (git)

Linux

Affected: 4.16
Unaffected: 0 , < 4.16 (semver)
Unaffected: 5.10.249 , ≤ 5.10.* (semver)
Unaffected: 5.15.199 , ≤ 5.15.* (semver)
Unaffected: 6.1.162 , ≤ 6.1.* (semver)
Unaffected: 6.6.122 , ≤ 6.6.* (semver)
Unaffected: 6.12.68 , ≤ 6.12.* (semver)
Unaffected: 6.18.8 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc7 , ≤ * (original_commit_for_fix)

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/slimbus/core.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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              "versionType": "git"
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              "versionType": "git"
            },
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              "status": "affected",
              "version": "46a2bb5a7f7ea2728be50f8f5b29a20267f700fe",
              "versionType": "git"
            }
          ]
        },
        {
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          "programFiles": [
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          ],
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.249",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.199",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.162",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.122",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.68",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc7",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.249",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.199",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.162",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.122",
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                }
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              "operator": "OR"
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          "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": "2026-02-06T16:33:11.763Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b1217e40705b2f6d311c197b12866752656217ff"
        },
        {
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        },
        {
          "url": "https://git.kernel.org/stable/c/02b78bbfbafe49832e508079148cb87cdfa55825"
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        {
          "url": "https://git.kernel.org/stable/c/9391380eb91ea5ac792aae9273535c8da5b9aa01"
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      "title": "slimbus: core: fix device reference leak on report present",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23090",
    "datePublished": "2026-02-04T16:08:13.438Z",
    "dateReserved": "2026-01-13T15:37:45.962Z",
    "dateUpdated": "2026-02-06T16:33:11.763Z",
    "state": "PUBLISHED"
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  "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-2RCF-99H2-99HM

CVE-2026-23090 (GCVE-0-2026-23090)

Tags

Sightings

Nomenclature