Vulnerability-Lookup

GHSA-F6WF-6GM7-QHGP

Vulnerability from github – Published: 2026-05-01 15:30 – Updated: 2026-05-12 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

spi: stm32-ospi: Fix resource leak in remove() callback

The remove() callback returned early if pm_runtime_resume_and_get() failed, skipping the cleanup of spi controller and other resources.

Remove the early return so cleanup completes regardless of PM resume result.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-43004"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-01T15:16:44Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: stm32-ospi: Fix resource leak in remove() callback\n\nThe remove() callback returned early if pm_runtime_resume_and_get()\nfailed, skipping the cleanup of spi controller and other resources.\n\nRemove the early return so cleanup completes regardless of PM resume\nresult.",
  "id": "GHSA-f6wf-6gm7-qhgp",
  "modified": "2026-05-12T18:30:28Z",
  "published": "2026-05-01T15:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43004"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0807532c5ebb72751bfe773e6ae79db0e9c57ab9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73cd1f97946ae3796544448ff12c07f399bb2881"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b4ec54c974c6ea68b309989dcc3d3511068f45f3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-43004 (GCVE-0-2026-43004)

Vulnerability from cvelistv5 – Published: 2026-05-01 14:15 – Updated: 2026-05-11 22:15

Title

spi: stm32-ospi: Fix resource leak in remove() callback

Summary

In the Linux kernel, the following vulnerability has been resolved: spi: stm32-ospi: Fix resource leak in remove() callback The remove() callback returned early if pm_runtime_resume_and_get() failed, skipping the cleanup of spi controller and other resources. Remove the early return so cleanup completes regardless of PM resume result.

Severity ?

No CVSS data available.

Assigner

Linux

References

3 references

URL	Tags
https://git.kernel.org/stable/c/b4ec54c974c6ea68b…
https://git.kernel.org/stable/c/0807532c5ebb72751…
https://git.kernel.org/stable/c/73cd1f97946ae3796…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 79b8a705e26c08f8f09dd55f1dd56f2375973d2d , < b4ec54c974c6ea68b309989dcc3d3511068f45f3 (git) Affected: 79b8a705e26c08f8f09dd55f1dd56f2375973d2d , < 0807532c5ebb72751bfe773e6ae79db0e9c57ab9 (git) Affected: 79b8a705e26c08f8f09dd55f1dd56f2375973d2d , < 73cd1f97946ae3796544448ff12c07f399bb2881 (git)
Linux	Linux	Affected: 6.15 Unaffected: 0 , < 6.15 (semver) Unaffected: 6.18.22 , ≤ 6.18.* (semver) Unaffected: 6.19.12 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-stm32-ospi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "79b8a705e26c08f8f09dd55f1dd56f2375973d2d",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "79b8a705e26c08f8f09dd55f1dd56f2375973d2d",
              "versionType": "git"
            },
            {
              "lessThan": "73cd1f97946ae3796544448ff12c07f399bb2881",
              "status": "affected",
              "version": "79b8a705e26c08f8f09dd55f1dd56f2375973d2d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-stm32-ospi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.22",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.22",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
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                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: stm32-ospi: Fix resource leak in remove() callback\n\nThe remove() callback returned early if pm_runtime_resume_and_get()\nfailed, skipping the cleanup of spi controller and other resources.\n\nRemove the early return so cleanup completes regardless of PM resume\nresult."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T22:15:50.593Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
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          "url": "https://git.kernel.org/stable/c/0807532c5ebb72751bfe773e6ae79db0e9c57ab9"
        },
        {
          "url": "https://git.kernel.org/stable/c/73cd1f97946ae3796544448ff12c07f399bb2881"
        }
      ],
      "title": "spi: stm32-ospi: Fix resource leak in remove() callback",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43004",
    "datePublished": "2026-05-01T14:15:12.032Z",
    "dateReserved": "2026-05-01T14:12:55.973Z",
    "dateUpdated": "2026-05-11T22:15:50.593Z",
    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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-F6WF-6GM7-QHGP

CVE-2026-43004 (GCVE-0-2026-43004)

Tags

Sightings

Nomenclature