github - ghsa-jj94-6v6v-cc35

GHSA-JJ94-6V6V-CC35

Vulnerability from github – Published: 2025-01-21 15:31 – Updated: 2025-11-03 21:32

Details

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

ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked

When ksmbd_vfs_kern_path_locked met an error and it is not the last entry, it will exit without restoring changed path buffer. But later this buffer may be used as the filename for creation.

Severity ?

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21660"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-21T13:15:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked\n\nWhen `ksmbd_vfs_kern_path_locked` met an error and it is not the last\nentry, it will exit without restoring changed path buffer. But later this\nbuffer may be used as the filename for creation.",
  "id": "GHSA-jj94-6v6v-cc35",
  "modified": "2025-11-03T21:32:15Z",
  "published": "2025-01-21T15:31:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21660"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
    }
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-21660 (GCVE-0-2025-21660)

Vulnerability from cvelistv5 – Published: 2025-01-21 12:18 – Updated: 2025-11-03 20:58

Summary

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked When `ksmbd_vfs_kern_path_locked` met an error and it is not the last entry, it will exit without restoring changed path buffer. But later this buffer may be used as the filename for creation.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/13e41c58c74baa71f…
	https://git.kernel.org/stable/c/65b31b9d992c0fb06…
	https://git.kernel.org/stable/c/51669f4af5f795956…
	https://git.kernel.org/stable/c/2ac538e40278a2c0c…

Impacted products

Vendor

Product

Version

Linux

Affected: d1b2d2a9c912fc7b788985fbaf944e80f4b3f2af , < 13e41c58c74baa71f34c0830eaa3c29d53a6e964 (git)
Affected: 6ab95e27b77730de3fa2d601db3764490c5eede2 , < 65b31b9d992c0fb0685c51a0cf09993832734fc4 (git)
Affected: c5a709f08d40b1a082e44ffcde1aea4d2822ddd5 , < 51669f4af5f7959565b48e55691ba92fabf5c587 (git)
Affected: c5a709f08d40b1a082e44ffcde1aea4d2822ddd5 , < 2ac538e40278a2c0c051cca81bcaafc547d61372 (git)
Affected: d205cb1a13b37b2660df70a972dedc8c4ba1c2e8 (git)
Affected: c1e27b70e79050530c671b9dab688386c86f039a (git)

Linux

Affected: 6.12
Unaffected: 0 , < 6.12 (semver)
Unaffected: 6.1.125 , ≤ 6.1.* (semver)
Unaffected: 6.6.72 , ≤ 6.6.* (semver)
Unaffected: 6.12.10 , ≤ 6.12.* (semver)
Unaffected: 6.13 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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            "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
          }
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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-JJ94-6V6V-CC35

CVE-2025-21660 (GCVE-0-2025-21660)

Tags

Sightings

Nomenclature