Vulnerability-Lookup

FKIE_CVE-2023-53568

Vulnerability from fkie_nvd - Published: 2025-10-04 16:15 - Updated: 2026-02-06 14:43

Severity ?

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

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.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355	Patch

Impacted products

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

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "834BD148-28EC-43A4-A4F5-458124A1E39F",
              "versionEndExcluding": "5.4.257",
              "versionStartIncluding": "4.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C385B650-53DB-4BFB-83D1-1D8FADF653EF",
              "versionEndExcluding": "5.10.195",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "vulnerable": true
            },
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              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA8C8B88-AF36-445D-A228-AD78F3615373",
              "versionEndExcluding": "6.5.4",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2023-53568",
  "lastModified": "2026-02-06T14:43:32.003",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-10-04T16:15:52.343",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55"
    },
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        "Patch"
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    },
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    },
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    },
    {
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      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

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

Vulnerability from cvelistv5 – Published: 2025-10-04 15:17 – Updated: 2025-10-04 15:17

Title

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

Summary

Severity ?

No CVSS data available.

Assigner

Linux

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

Vendor

Product

Version

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

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"
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              "versionType": "git"
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              "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": [
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            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "versionType": "semver"
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              "version": "5.10.195",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "5.15.132",
              "versionType": "semver"
            },
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              "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"
            }
          ]
        }
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      "cpeApplicability": [
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        }
      ],
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        {
          "url": "https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd"
        }
      ],
      "title": "s390/zcrypt: don\u0027t leak memory if dev_set_name() fails",
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    "datePublished": "2025-10-04T15:17:10.044Z",
    "dateReserved": "2025-10-04T15:14:15.924Z",
    "dateUpdated": "2025-10-04T15:17:10.044Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

FKIE_CVE-2023-53568

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

Tags

Sightings

Nomenclature