{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-12T09:55:51.621","vulnerabilities":[{"cve":{"id":"CVE-2021-47307","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-05-21T15:15:18.320","lastModified":"2024-12-26T18:44:19.590","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: prevent NULL deref in cifs_compose_mount_options()\n\nThe optional @ref parameter might contain an NULL node_name, so\nprevent dereferencing it in cifs_compose_mount_options().\n\nAddresses-Coverity: 1476408 (\"Explicit null dereferenced\")"},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cifs: evita la eliminación de desreferencias NULL en cifs_compose_mount_options() El parámetro @ref opcional puede contener un nombre de nodo NULL, por lo que se debe evitar eliminar la referencia a él en cifs_compose_mount_options(). Direcciones-Cobertura: 1476408 (\"Nulo explícito desreferenciado\")"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.135","matchCriteriaId":"A710000A-275C-4C73-8384-4FDF4204C682"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.53","matchCriteriaId":"08E2D438-D50E-43C5-AF10-D62FE49B5815"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.13.5","matchCriteriaId":"808DF8D9-4913-4CC7-B91F-B4146556B7ED"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/03313d1c3a2f086bb60920607ab79ac8f8578306","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ae3d181f4e912f51af7776ea165f199b16fc165d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/e58c162789becede894d3e94c0ce6695a2ef5796","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f7d1fa65e74263d11f90ddd33b4d4cd905a93759","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/03313d1c3a2f086bb60920607ab79ac8f8578306","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ae3d181f4e912f51af7776ea165f199b16fc165d","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/e58c162789becede894d3e94c0ce6695a2ef5796","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f7d1fa65e74263d11f90ddd33b4d4cd905a93759","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}