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

Vulnerability from cvelistv5 – Published: 2025-01-21 12:18 – Updated: 2025-11-03 20:58
VLAI?
Title
ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked
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
References
Impacted products
Vendor Product Version
Linux Linux Affected: d1b2d2a9c912fc7b788985fbaf944e80f4b3f2af , < 13e41c58c74baa71f34c0830eaa3c29d53a6e964 (git)
Affected: 6ab95e27b77730de3fa2d601db3764490c5eede2 , < 65b31b9d992c0fb0685c51a0cf09993832734fc4 (git)
Affected: c5a709f08d40b1a082e44ffcde1aea4d2822ddd5 , < 51669f4af5f7959565b48e55691ba92fabf5c587 (git)
Affected: c5a709f08d40b1a082e44ffcde1aea4d2822ddd5 , < 2ac538e40278a2c0c051cca81bcaafc547d61372 (git)
Affected: d205cb1a13b37b2660df70a972dedc8c4ba1c2e8 (git)
Affected: c1e27b70e79050530c671b9dab688386c86f039a (git)
Create a notification for this product.
    Linux 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)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T20:58:36.129Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/vfs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "13e41c58c74baa71f34c0830eaa3c29d53a6e964",
              "status": "affected",
              "version": "d1b2d2a9c912fc7b788985fbaf944e80f4b3f2af",
              "versionType": "git"
            },
            {
              "lessThan": "65b31b9d992c0fb0685c51a0cf09993832734fc4",
              "status": "affected",
              "version": "6ab95e27b77730de3fa2d601db3764490c5eede2",
              "versionType": "git"
            },
            {
              "lessThan": "51669f4af5f7959565b48e55691ba92fabf5c587",
              "status": "affected",
              "version": "c5a709f08d40b1a082e44ffcde1aea4d2822ddd5",
              "versionType": "git"
            },
            {
              "lessThan": "2ac538e40278a2c0c051cca81bcaafc547d61372",
              "status": "affected",
              "version": "c5a709f08d40b1a082e44ffcde1aea4d2822ddd5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "d205cb1a13b37b2660df70a972dedc8c4ba1c2e8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "c1e27b70e79050530c671b9dab688386c86f039a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/vfs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.125",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.72",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.125",
                  "versionStartIncluding": "6.1.113",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.72",
                  "versionStartIncluding": "6.6.54",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.10",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.10.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.11.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T13:06:12.428Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964"
        },
        {
          "url": "https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4"
        },
        {
          "url": "https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587"
        },
        {
          "url": "https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372"
        }
      ],
      "title": "ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-21660",
    "datePublished": "2025-01-21T12:18:16.062Z",
    "dateReserved": "2024-12-29T08:45:45.732Z",
    "dateUpdated": "2025-11-03T20:58:36.129Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.