Vulnerability-Lookup

GHSA-G934-MV7G-597H

Vulnerability from github – Published: 2025-10-07 18:31 – Updated: 2026-02-04 00:30

Details

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

ext4: fix possible double unlock when moving a directory

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

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-53626"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-07T16:15:45Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix possible double unlock when moving a directory",
  "id": "GHSA-g934-mv7g-597h",
  "modified": "2026-02-04T00:30:26Z",
  "published": "2025-10-07T18:31:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53626"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/020166bc6669ca9fb267ebd96bd88c4fb64a5d46"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1c93c42c7bb23057bde8a0a2ab834927ff64d20c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/43ce288ab5d7274a4a141d7f5e3ed2ab7b41f8a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/70e42feab2e20618ddd0cbfc4ab4b08628236ecd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c16cbd8233d6c58fc488545393e49b5d55729990"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e71eb4dca41f0f36823724ced0406bb2dbdd5506"
    }
  ],
  "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"
    }
  ]
}

CVE-2023-53626 (GCVE-0-2023-53626)

Vulnerability from cvelistv5 – Published: 2025-10-07 15:19 – Updated: 2025-10-07 15:19

Title

ext4: fix possible double unlock when moving a directory

Summary

In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible double unlock when moving a directory

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/c16cbd8233d6c58fc…
	https://git.kernel.org/stable/c/020166bc6669ca9fb…
	https://git.kernel.org/stable/c/1c93c42c7bb23057b…
	https://git.kernel.org/stable/c/e71eb4dca41f0f368…
	https://git.kernel.org/stable/c/43ce288ab5d7274a4…
	https://git.kernel.org/stable/c/70e42feab2e20618d…

Impacted products

Vendor

Product

Version

Linux

Affected: 8dac5a63cf79707b547ea3d425fead5f4482198f , < c16cbd8233d6c58fc488545393e49b5d55729990 (git)
Affected: 0c440f14558bfacd22c6935ae1fd4b2a09e96b5d , < 020166bc6669ca9fb267ebd96bd88c4fb64a5d46 (git)
Affected: c50fc503ee1b97f12c98e26afc39fdaebebcf04f , < 1c93c42c7bb23057bde8a0a2ab834927ff64d20c (git)
Affected: b0bb13612292ca90fa4c2a7e425375649bc50d3e , < e71eb4dca41f0f36823724ced0406bb2dbdd5506 (git)
Affected: 291cd19d107e197306869cb3237c1bba62d13182 , < 43ce288ab5d7274a4a141d7f5e3ed2ab7b41f8a2 (git)
Affected: 0813299c586b175d7edb25f56412c54b812d0379 , < 70e42feab2e20618ddd0cbfc4ab4b08628236ecd (git)

Linux

Affected: 5.4.237 , < 5.4.238 (semver)
Affected: 5.10.175 , < 5.10.176 (semver)
Affected: 5.15.103 , < 5.15.104 (semver)
Affected: 6.1.20 , < 6.1.21 (semver)
Affected: 6.2.7 , < 6.2.8 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/namei.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "c16cbd8233d6c58fc488545393e49b5d55729990",
              "status": "affected",
              "version": "8dac5a63cf79707b547ea3d425fead5f4482198f",
              "versionType": "git"
            },
            {
              "lessThan": "020166bc6669ca9fb267ebd96bd88c4fb64a5d46",
              "status": "affected",
              "version": "0c440f14558bfacd22c6935ae1fd4b2a09e96b5d",
              "versionType": "git"
            },
            {
              "lessThan": "1c93c42c7bb23057bde8a0a2ab834927ff64d20c",
              "status": "affected",
              "version": "c50fc503ee1b97f12c98e26afc39fdaebebcf04f",
              "versionType": "git"
            },
            {
              "lessThan": "e71eb4dca41f0f36823724ced0406bb2dbdd5506",
              "status": "affected",
              "version": "b0bb13612292ca90fa4c2a7e425375649bc50d3e",
              "versionType": "git"
            },
            {
              "lessThan": "43ce288ab5d7274a4a141d7f5e3ed2ab7b41f8a2",
              "status": "affected",
              "version": "291cd19d107e197306869cb3237c1bba62d13182",
              "versionType": "git"
            },
            {
              "lessThan": "70e42feab2e20618ddd0cbfc4ab4b08628236ecd",
              "status": "affected",
              "version": "0813299c586b175d7edb25f56412c54b812d0379",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/namei.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5.4.238",
              "status": "affected",
              "version": "5.4.237",
              "versionType": "semver"
            },
            {
              "lessThan": "5.10.176",
              "status": "affected",
              "version": "5.10.175",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.104",
              "status": "affected",
              "version": "5.15.103",
              "versionType": "semver"
            },
            {
              "lessThan": "6.1.21",
              "status": "affected",
              "version": "6.1.20",
              "versionType": "semver"
            },
            {
              "lessThan": "6.2.8",
              "status": "affected",
              "version": "6.2.7",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.238",
                  "versionStartIncluding": "5.4.237",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.176",
                  "versionStartIncluding": "5.10.175",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.104",
                  "versionStartIncluding": "5.15.103",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.21",
                  "versionStartIncluding": "6.1.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2.8",
                  "versionStartIncluding": "6.2.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix possible double unlock when moving a directory"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-07T15:19:30.895Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/c16cbd8233d6c58fc488545393e49b5d55729990"
        },
        {
          "url": "https://git.kernel.org/stable/c/020166bc6669ca9fb267ebd96bd88c4fb64a5d46"
        },
        {
          "url": "https://git.kernel.org/stable/c/1c93c42c7bb23057bde8a0a2ab834927ff64d20c"
        },
        {
          "url": "https://git.kernel.org/stable/c/e71eb4dca41f0f36823724ced0406bb2dbdd5506"
        },
        {
          "url": "https://git.kernel.org/stable/c/43ce288ab5d7274a4a141d7f5e3ed2ab7b41f8a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/70e42feab2e20618ddd0cbfc4ab4b08628236ecd"
        }
      ],
      "title": "ext4: fix possible double unlock when moving a directory",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53626",
    "datePublished": "2025-10-07T15:19:30.895Z",
    "dateReserved": "2025-10-07T15:16:59.656Z",
    "dateUpdated": "2025-10-07T15:19:30.895Z",
    "state": "PUBLISHED"
  },
  "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

GHSA-G934-MV7G-597H

CVE-2023-53626 (GCVE-0-2023-53626)

Tags

Sightings

Nomenclature