CVE-2025-68351

{"id": "CVE-2025-68351", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "92075758782c5edb4c67d0da9e47586a624c22f7", "lessThan": "fc9ce762525e73438d31b613f18bca92a4d3d578", "versionType": "git"}, {"status": "affected", "version": "13940cef95491472760ca261b6713692ece9b946", "lessThan": "d009ff8959d28d2a33aeb96a5f7e7161c421d78f", "versionType": "git"}, {"status": "affected", "version": "13940cef95491472760ca261b6713692ece9b946", "lessThan": "9aee8de970f18c2aaaa348e3de86c38e2d956c1d", "versionType": "git"}, {"status": "affected", "version": "0c8a1d2afd0dce0ea9257ab8c2271d8db6cb575d", "versionType": "git"}, {"status": "affected", "version": "6c627bcc1896ba62ec793d0c00da74f3c93ce3ad", "versionType": "git"}, {"status": "affected", "version": "6.12.23", "lessThan": "6.12.68", "versionType": "semver"}, {"status": "affected", "version": "6.13.11", "lessThan": "6.14", "versionType": "semver"}], "programFiles": ["fs/exfat/namei.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.14"}, {"status": "unaffected", "version": "0", "lessThan": "6.14", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.68", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.2", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/exfat/namei.c"], "defaultStatus": "affected"}]}], "published": "2025-12-24T11:15:58.447", "references": [{"url": "https://git.kernel.org/stable/c/9aee8de970f18c2aaaa348e3de86c38e2d956c1d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d009ff8959d28d2a33aeb96a5f7e7161c421d78f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fc9ce762525e73438d31b613f18bca92a4d3d578", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nexfat: fix refcount leak in exfat_find\n\nFix refcount leaks in `exfat_find` related to `exfat_get_dentry_set`.\n\nFunction `exfat_get_dentry_set` would increase the reference counter of\n`es->bh` on success. Therefore, `exfat_put_dentry_set` must be called\nafter `exfat_get_dentry_set` to ensure refcount consistency. This patch\nrelocate two checks to avoid possible leaks."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad:\\n\\nexfat: corregir fuga de contador de referencias en exfat_find\\n\\nCorregir fugas de contador de referencias en 'exfat_find' relacionadas con 'exfat_get_dentry_set'.\\n\\nLa funci\u00f3n 'exfat_get_dentry_set' incrementar\u00eda el contador de referencias de\\n'es -> bh' al tener \u00e9xito. Por lo tanto, 'exfat_put_dentry_set' debe llamarse\\ndespu\u00e9s de 'exfat_get_dentry_set' para garantizar la consistencia del contador de referencias. Este parche\\nreubica dos verificaciones para evitar posibles fugas."}], "lastModified": "2026-10-19T21:10:00.160", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28943D23-3250-40EE-B96D-D85863D638ED", "versionEndExcluding": "6.12.68", "versionStartIncluding": "6.12.23"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1323075B-EB55-4141-B0AB-902D5B5D1EC2", "versionEndExcluding": "6.13", "versionStartIncluding": "6.12.59"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "124AE182-7E9F-4410-9E08-5976ED49C6A4", "versionEndExcluding": "6.14", "versionStartIncluding": "6.13.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B01DCEF-D70D-4DFC-B763-72CBBD6EC614", "versionEndExcluding": "6.18.2", "versionStartIncluding": "6.14.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7DE421BA-0600-4401-A175-73CAB6A6FB4E"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1759FFB7-531C-41B1-9AE1-FD3D80E0D920"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD948719-8628-4421-A340-1066314BBD4A"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}