Vulnerability-Lookup

GHSA-QWH3-QMRM-HV2R

Vulnerability from github – Published: 2025-10-04 18:31 – Updated: 2026-02-06 15:30

Details

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

s390/zcrypt: don't leak memory if dev_set_name() fails

When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.

Severity

5.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-53568"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-04T16:15:52Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/zcrypt: don\u0027t leak memory if dev_set_name() fails\n\nWhen dev_set_name() fails, zcdn_create() doesn\u0027t free the newly\nallocated resources. Do it.",
  "id": "GHSA-qwh3-qmrm-hv2r",
  "modified": "2026-02-06T15:30:58Z",
  "published": "2025-10-04T18:31:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53568"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355"
    }
  ],
  "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-2023-53568 (GCVE-0-2023-53568)

Vulnerability from cvelistv5 – Published: 2025-10-04 15:17 – Updated: 2026-05-11 19:47

Title

s390/zcrypt: don't leak memory if dev_set_name() fails

Summary

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if dev_set_name() fails When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 7033 records in the last 180 days details

References

6 references

URL	Tags
https://git.kernel.org/stable/c/6b0cb9c055843777b…
https://git.kernel.org/stable/c/0878052579cb2773c…
https://git.kernel.org/stable/c/131cd74a8e38d7523…
https://git.kernel.org/stable/c/147d8da33a2c2195e…
https://git.kernel.org/stable/c/174f11ef1615ec3ab…
https://git.kernel.org/stable/c/6252f47b78031979a…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 6b0cb9c055843777b374309503d89eabeb769355 (git) Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 0878052579cb2773caee64812a811edcab6b5a55 (git) Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 131cd74a8e38d75239f2c81dfee53d6554eb8bf8 (git) Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 147d8da33a2c2195ec63acd56cd7d80a3458c253 (git) Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 174f11ef1615ec3ab1e2189685864433c0d855a2 (git) Affected: 00fab2350e6b91e57b3cdcd5d9f01056775a921d , < 6252f47b78031979ad919f971dc8468b893488bd (git)
Linux	Linux	Affected: 4.20 Unaffected: 0 , < 4.20 (semver) Unaffected: 5.4.257 , ≤ 5.4.* (semver) Unaffected: 5.10.195 , ≤ 5.10.* (semver) Unaffected: 5.15.132 , ≤ 5.15.* (semver) Unaffected: 6.1.54 , ≤ 6.1.* (semver) Unaffected: 6.5.4 , ≤ 6.5.* (semver) Unaffected: 6.6 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/s390/crypto/zcrypt_api.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6b0cb9c055843777b374309503d89eabeb769355",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            },
            {
              "lessThan": "0878052579cb2773caee64812a811edcab6b5a55",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            },
            {
              "lessThan": "131cd74a8e38d75239f2c81dfee53d6554eb8bf8",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            },
            {
              "lessThan": "147d8da33a2c2195ec63acd56cd7d80a3458c253",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            },
            {
              "lessThan": "174f11ef1615ec3ab1e2189685864433c0d855a2",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            },
            {
              "lessThan": "6252f47b78031979ad919f971dc8468b893488bd",
              "status": "affected",
              "version": "00fab2350e6b91e57b3cdcd5d9f01056775a921d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/s390/crypto/zcrypt_api.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.20"
            },
            {
              "lessThan": "4.20",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.257",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.195",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.132",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.54",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.257",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.195",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.132",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.54",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5.4",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/zcrypt: don\u0027t leak memory if dev_set_name() fails\n\nWhen dev_set_name() fails, zcdn_create() doesn\u0027t free the newly\nallocated resources. Do it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:47:29.216Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355"
        },
        {
          "url": "https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55"
        },
        {
          "url": "https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8"
        },
        {
          "url": "https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253"
        },
        {
          "url": "https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd"
        }
      ],
      "title": "s390/zcrypt: don\u0027t leak memory if dev_set_name() fails",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53568",
    "datePublished": "2025-10-04T15:17:10.044Z",
    "dateReserved": "2025-10-04T15:14:15.924Z",
    "dateUpdated": "2026-05-11T19:47:29.216Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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.

Action not permitted