{ "id": "CVE-2019-15538", "sourceIdentifier": "cve@mitre.org", "published": "2019-08-25T16:15:11.033", "lastModified": "2023-11-07T03:05:29.903", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "An issue was discovered in xfs_setattr_nonsize in fs/xfs/xfs_iops.c in the Linux kernel through 5.2.9. XFS partially wedges when a chgrp fails on account of being out of disk quota. xfs_setattr_nonsize is failing to unlock the ILOCK after the xfs_qm_vop_chown_reserve call fails. This is primarily a local DoS attack vector, but it might result as well in remote DoS if the XFS filesystem is exported for instance via NFS." }, { "lang": "es", "value": "Se descubri\u00f3 un problema en xfs_setattr_nonsize en fs / xfs / xfs_iops.c en el kernel de Linux a trav\u00e9s de 5.2.9. XFS se bloquea parcialmente cuando falla un chgrp debido a que no se encuentra en la cuota de disco. xfs_setattr_nonsize no puede desbloquear el ILOCK despu\u00e9s de que la llamada xfs_qm_vop_chown_reserve falla. Este es principalmente un vector de ataque DoS local, pero tambi\u00e9n podr\u00eda resultar en DoS remoto si el sistema de archivos XFS se exporta, por ejemplo, a trav\u00e9s de NFS." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", 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