{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-21660", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.732Z", "datePublished": "2025-01-21T12:18:16.062Z", "dateUpdated": "2026-05-23T15:56:48.649Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:56:48.649Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/server/vfs.c"], "versions": [{"version": "d1b2d2a9c912fc7b788985fbaf944e80f4b3f2af", "lessThan": "13e41c58c74baa71f34c0830eaa3c29d53a6e964", "status": "affected", "versionType": "git"}, {"version": "6ab95e27b77730de3fa2d601db3764490c5eede2", "lessThan": "65b31b9d992c0fb0685c51a0cf09993832734fc4", "status": "affected", "versionType": "git"}, {"version": "c5a709f08d40b1a082e44ffcde1aea4d2822ddd5", "lessThan": "51669f4af5f7959565b48e55691ba92fabf5c587", "status": "affected", "versionType": "git"}, {"version": "c5a709f08d40b1a082e44ffcde1aea4d2822ddd5", "lessThan": "2ac538e40278a2c0c051cca81bcaafc547d61372", "status": "affected", "versionType": "git"}, {"version": "d205cb1a13b37b2660df70a972dedc8c4ba1c2e8", "status": "affected", "versionType": "git"}, {"version": "c1e27b70e79050530c671b9dab688386c86f039a", "status": "affected", "versionType": "git"}, {"version": "6.1.113", "lessThan": "6.1.125", "status": "affected", "versionType": "semver"}, {"version": "6.6.54", "lessThan": "6.6.72", "status": "affected", "versionType": "semver"}, {"version": "6.10.13", "lessThan": "6.11", "status": "affected", "versionType": "semver"}, {"version": "6.11.2", "lessThan": "6.12", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/server/vfs.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.125", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.72", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.10", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.113", "versionEndExcluding": "6.1.125"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.54", "versionEndExcluding": "6.6.72"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.12.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.13"}, {"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"}]}]}], "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"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:58:36.129Z"}}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B5169F8B-9559-470A-AE5C-25300B2B4CDE", "versionEndExcluding": "6.1.125", "versionStartIncluding": "6.1.113", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A8616DE5-FC44-42C6-884D-0849CD5420AB", "versionEndExcluding": "6.6.72", "versionStartIncluding": "6.6.54", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B88D322F-6F03-45A1-8C58-9E45EAB64B13", "versionEndExcluding": "6.11", "versionStartIncluding": "6.10.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "779D0215-8A2F-4DF0-98A1-4A09E961CE6A", "versionEndExcluding": "6.12.10", "versionStartIncluding": "6.11.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*", "matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*", "matchCriteriaId": "93C0660D-7FB8-4FBA-892A-B064BA71E49E", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*", "matchCriteriaId": "034C36A6-C481-41F3-AE9A-D116E5BE6895", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*", "matchCriteriaId": "8AF9DC49-2085-4FFB-A7E3-73DFAFECC7F2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: se corrige la ruta inesperadamente cambiada en ksmbd_vfs_kern_path_locked Cuando `ksmbd_vfs_kern_path_locked` encuentra un error y no es la \u00faltima entrada, saldr\u00e1 sin restaurar el b\u00fafer de ruta cambiada. Pero m\u00e1s adelante, este b\u00fafer se puede usar como nombre de archivo para la creaci\u00f3n."}], "id": "CVE-2025-21660", "lastModified": "2025-11-03T21:19:02.930", "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": "2025-01-21T13:15:09.643", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked", "id": "2339136", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2339136"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked\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."], "name": "CVE-2025-21660", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-01-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21660\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21660\nhttps://lore.kernel.org/linux-cve-announce/2025012133-CVE-2025-21660-cfac@gregkh/T"], "threat_severity": "Low"}

{}