CVE-2023-53568 (GCVE-0-2023-53568)

Vulnerability from cvelistv5 – Published: 2025-10-04 15:17 – Updated: 2025-10-04 15:17
VLAI?
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
References
Impacted 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)
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    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)
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{
  "containers": {
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        {
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          "product": "Linux",
          "programFiles": [
            "drivers/s390/crypto/zcrypt_api.c"
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          "vendor": "Linux",
          "versions": [
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "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:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
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              ],
              "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": "2025-10-04T15:17:10.044Z",
        "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"
      }
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  },
  "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": "2025-10-04T15:17:10.044Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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