Vulnerability-Lookup

GHSA-F54J-V4G2-46JW

Vulnerability from github – Published: 2026-08-15 06:32 – Updated: 2026-08-15 06:32

Details

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

fbdev: metronomefb: fix potential memory leak in metronomefb_probe()

The memory allocated for pagerefs in fb_deferred_io_init() is not freed on the error path. Fix it by calling fb_deferred_io_cleanup().

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{
  "affected": [],
  "aliases": [
    "CVE-2026-72276"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-15T06:21:57Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: metronomefb: fix potential memory leak in metronomefb_probe()\n\nThe memory allocated for pagerefs in fb_deferred_io_init() is not freed\non the error path. Fix it by calling fb_deferred_io_cleanup().",
  "id": "GHSA-f54j-v4g2-46jw",
  "modified": "2026-08-15T06:32:18Z",
  "published": "2026-08-15T06:32:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-72276"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/01708cf3dca2f88eca26269521cbcc8e2f054ee4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6854cf33dddb212bd7c3d69189623876e7334075"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/77e26383083c59a67244fcf2e70eecd354451906"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/894632b862a39b3fe1cb5de06fbae86225ea64de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a889978ec44fe33edb3fb7140dcbbb8e6465c1cb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d54bb39cd34f44b32d5c4a8416fff8b01a9e76be"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f779bd494f9521f89bfd4ce23953f3527341e9fd"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-72276 (GCVE-0-2026-72276)

Vulnerability from cvelistv5 – Published: 2026-08-15 05:54 – Updated: 2026-08-17 05:11

Title

fbdev: metronomefb: fix potential memory leak in metronomefb_probe()

Summary

In the Linux kernel, the following vulnerability has been resolved: fbdev: metronomefb: fix potential memory leak in metronomefb_probe() The memory allocated for pagerefs in fb_deferred_io_init() is not freed on the error path. Fix it by calling fb_deferred_io_cleanup().

Severity

No CVSS data available.

Assigner

Linux mitre root

References

7 references

URL	Tags
https://git.kernel.org/stable/c/77e26383083c59a67…
https://git.kernel.org/stable/c/f779bd494f9521f89…
https://git.kernel.org/stable/c/01708cf3dca2f88ec…
https://git.kernel.org/stable/c/d54bb39cd34f44b32…
https://git.kernel.org/stable/c/6854cf33dddb212bd…
https://git.kernel.org/stable/c/a889978ec44fe33ed…
https://git.kernel.org/stable/c/894632b862a39b3fe…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 186b89659c4c67cccead52961eab0ca3b23951dc , < 77e26383083c59a67244fcf2e70eecd354451906 (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < f779bd494f9521f89bfd4ce23953f3527341e9fd (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < 01708cf3dca2f88eca26269521cbcc8e2f054ee4 (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < d54bb39cd34f44b32d5c4a8416fff8b01a9e76be (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < 6854cf33dddb212bd7c3d69189623876e7334075 (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < a889978ec44fe33edb3fb7140dcbbb8e6465c1cb (git) Affected: 56c134f7f1b58be08bdb0ca8372474a4a5165f31 , < 894632b862a39b3fe1cb5de06fbae86225ea64de (git) Affected: 5.15.149 , < 5.15.212 (semver)
Linux	Linux	Affected: 5.19 Unaffected: 0 , < 5.19 (semver) Unaffected: 5.15.212 , ≤ 5.15.* (semver) Unaffected: 6.1.178 , ≤ 6.1.* (semver) Unaffected: 6.6.145 , ≤ 6.6.* (semver) Unaffected: 6.12.97 , ≤ 6.12.* (semver) Unaffected: 6.18.40 , ≤ 6.18.* (semver) Unaffected: 7.1.5 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/video/fbdev/metronomefb.c"
          ],
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          "vendor": "Linux",
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              "versionType": "git"
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              "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
              "versionType": "git"
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          ],
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.212",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.178",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.145",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.97",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
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              "cpeMatch": [
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                  "versionEndExcluding": "5.15.212",
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                },
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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\nfbdev: metronomefb: fix potential memory leak in metronomefb_probe()\n\nThe memory allocated for pagerefs in fb_deferred_io_init() is not freed\non the error path. Fix it by calling fb_deferred_io_cleanup()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:11:36.665Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        },
        {
          "url": "https://git.kernel.org/stable/c/f779bd494f9521f89bfd4ce23953f3527341e9fd"
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          "url": "https://git.kernel.org/stable/c/01708cf3dca2f88eca26269521cbcc8e2f054ee4"
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        {
          "url": "https://git.kernel.org/stable/c/894632b862a39b3fe1cb5de06fbae86225ea64de"
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    "cveId": "CVE-2026-72276",
    "datePublished": "2026-08-15T05:54:58.358Z",
    "dateReserved": "2026-08-09T03:40:39.916Z",
    "dateUpdated": "2026-08-17T05:11:36.665Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

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GHSA-F54J-V4G2-46JW

CVE-2026-72276 (GCVE-0-2026-72276)

Tags

Sightings

Nomenclature