Vulnerability-Lookup

GHSA-4HG6-GWCJ-8XVF

Vulnerability from github – Published: 2025-10-01 12:30 – Updated: 2026-01-16 21:30

Details

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

fbdev: imxfb: Removed unneeded release_mem_region

Remove unnecessary release_mem_region from the error path to prevent mem region from being released twice, which could avoid resource leak or other unexpected issues.

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-2023-53448"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:41Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: imxfb: Removed unneeded release_mem_region\n\nRemove unnecessary release_mem_region from the error path to prevent\nmem region from being released twice, which could avoid resource leak\nor other unexpected issues.",
  "id": "GHSA-4hg6-gwcj-8xvf",
  "modified": "2026-01-16T21:30:29Z",
  "published": "2025-10-01T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53448"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38282a92c30422836d49e519bd109237f86a0888"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/45fcc058a75bf5d65cf4c32da44a252fbe873cd4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6aa851f6276fa08cd59b044bc2b803c49edf58a2"
    }
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  "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-2023-53448 (GCVE-0-2023-53448)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:42 – Updated: 2026-05-11 19:45

Title

fbdev: imxfb: Removed unneeded release_mem_region

Summary

In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Removed unneeded release_mem_region Remove unnecessary release_mem_region from the error path to prevent mem region from being released twice, which could avoid resource leak or other unexpected issues.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6843 records in the last 180 days details

References

3 references

URL	Tags
https://git.kernel.org/stable/c/6aa851f6276fa08cd…
https://git.kernel.org/stable/c/38282a92c30422836…
https://git.kernel.org/stable/c/45fcc058a75bf5d65…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: b083c22d51148f3d3028291343196471be5d9f36 , < 6aa851f6276fa08cd59b044bc2b803c49edf58a2 (git) Affected: b083c22d51148f3d3028291343196471be5d9f36 , < 38282a92c30422836d49e519bd109237f86a0888 (git) Affected: b083c22d51148f3d3028291343196471be5d9f36 , < 45fcc058a75bf5d65cf4c32da44a252fbe873cd4 (git)
Linux	Linux	Affected: 6.0 Unaffected: 0 , < 6.0 (semver) Unaffected: 6.1.42 , ≤ 6.1.* (semver) Unaffected: 6.4.7 , ≤ 6.4.* (semver) Unaffected: 6.5 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/video/fbdev/imxfb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6aa851f6276fa08cd59b044bc2b803c49edf58a2",
              "status": "affected",
              "version": "b083c22d51148f3d3028291343196471be5d9f36",
              "versionType": "git"
            },
            {
              "lessThan": "38282a92c30422836d49e519bd109237f86a0888",
              "status": "affected",
              "version": "b083c22d51148f3d3028291343196471be5d9f36",
              "versionType": "git"
            },
            {
              "lessThan": "45fcc058a75bf5d65cf4c32da44a252fbe873cd4",
              "status": "affected",
              "version": "b083c22d51148f3d3028291343196471be5d9f36",
              "versionType": "git"
            }
          ]
        },
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          ],
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.42",
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            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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                  "versionEndExcluding": "6.1.42",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.7",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: imxfb: Removed unneeded release_mem_region\n\nRemove unnecessary release_mem_region from the error path to prevent\nmem region from being released twice, which could avoid resource leak\nor other unexpected issues."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:45:12.079Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/6aa851f6276fa08cd59b044bc2b803c49edf58a2"
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        },
        {
          "url": "https://git.kernel.org/stable/c/45fcc058a75bf5d65cf4c32da44a252fbe873cd4"
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      "title": "fbdev: imxfb: Removed unneeded release_mem_region",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53448",
    "datePublished": "2025-10-01T11:42:20.557Z",
    "dateReserved": "2025-09-17T14:54:09.753Z",
    "dateUpdated": "2026-05-11T19:45:12.079Z",
    "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.

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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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