Vulnerability-Lookup

CVE-2023-53504 (GCVE-0-2023-53504)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:45 – Updated: 2026-08-05 09:14

Title

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

Summary

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF ib_dealloc_device() should be called only after device cleanup. Fix the dealloc sequence.

Severity

7.8 (High)


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

Assigner

Linux mitre root Scorecard

References

2 references

URL	Tags
https://git.kernel.org/stable/c/c95863f6d970ef968…
https://git.kernel.org/stable/c/5363fc488da579923…

Impacted products

2 products

Vendor	Product	Version	CPE status
Linux	Linux	Affected: 6d758147c7b80a46465f72e9e6294d244ee98a21 , < c95863f6d970ef968e7c1f3c481f72a4b0734654 (git) Affected: 6d758147c7b80a46465f72e9e6294d244ee98a21 , < 5363fc488da579923edf6a2fdca3d3b651dd800b (git)	guessed
Linux	Linux	Affected: 6.3 Unaffected: 0 , < 6.3 (semver) Unaffected: 6.4.11 , ≤ 6.4.* (semver) Unaffected: 6.5 , ≤ * (original_commit_for_fix)	guessed

Show details on NVD website

JSON

To clipboard

{
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          "programFiles": [
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      "title": "SUSE CVE CVE-2023-53504",
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}

FKIE_CVE-2023-53504

Vulnerability from fkie_nvd - Published: 2025-10-01 12:15 - Updated: 2026-08-04 10:19

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5363fc488da579923edf6a2fdca3d3b651dd800b	Patch
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c95863f6d970ef968e7c1f3c481f72a4b0734654	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	6.5
linux	linux_kernel	6.5
linux	linux_kernel	6.5
linux	linux_kernel	6.5
linux	linux_kernel	6.5

JSON

To clipboard

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  "affected": [
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      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
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        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/c95863f6d970ef968e7c1f3c481f72a4b0734654"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-877F-88X9-CX9X

Vulnerability from github – Published: 2025-10-01 12:30 – Updated: 2026-01-23 03:30

Details

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

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

ib_dealloc_device() should be called only after device cleanup. Fix the dealloc sequence.

Severity

7.8 (High)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53504"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:54Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF\n\nib_dealloc_device() should be called only after device cleanup.  Fix the\ndealloc sequence.",
  "id": "GHSA-877f-88x9-cx9x",
  "modified": "2026-01-23T03:30:29Z",
  "published": "2025-10-01T12:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53504"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5363fc488da579923edf6a2fdca3d3b651dd800b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c95863f6d970ef968e7c1f3c481f72a4b0734654"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

SUSE-SU-2025:03600-1

Vulnerability from csaf_suse - Published: 2025-10-15 12:54 - Updated: 2026-09-20 17:51

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 222 products

Open the full advisory

SUSE-SU-2025:03634-1

Vulnerability from csaf_suse - Published: 2025-10-17 14:32 - Updated: 2026-09-20 17:53

Summary

Security update for the Linux Kernel

Severity

Important

Scope

445 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 49 products

Open the full advisory

SUSE-SU-2025:20851-1

Vulnerability from csaf_suse - Published: 2025-10-15 16:17 - Updated: 2026-09-20 18:19

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 11 products

Open the full advisory

SUSE-SU-2025:20861-1

Vulnerability from csaf_suse - Published: 2025-10-15 15:17 - Updated: 2026-09-20 18:19

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 17 products

Open the full advisory

SUSE-SU-2025:20870-1

Vulnerability from csaf_suse - Published: 2025-10-23 16:01 - Updated: 2026-09-20 18:19

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 4 products

Open the full advisory

SUSE-SU-2025:20898-1

Vulnerability from csaf_suse - Published: 2025-10-23 13:59 - Updated: 2026-09-20 18:20

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 7 products

Open the full advisory

SUSE-SU-2025:3751-1

Vulnerability from csaf_suse - Published: 2025-10-23 10:25 - Updated: 2026-09-20 18:24

Summary

Security update for the Linux Kernel

Severity

Important

Scope

346 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 41 products

Open the full advisory

SUSE-SU-2025:4057-1

Vulnerability from csaf_suse - Published: 2025-11-11 18:36 - Updated: 2025-11-11 18:36

Summary

Security update for the Linux Kernel

Severity

Important

Scope

462 vulnerabilities in this advisory, including CVE-2023-53504.

CVE-2023-53504

5.5 (Medium)


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

Recommended: 56 products

Open the full advisory

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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CVE-2023-53504 (GCVE-0-2023-53504)

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Sightings

Nomenclature

Related by attack behaviour