{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T20:58:00.930","vulnerabilities":[{"cve":{"id":"CVE-2021-47171","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-03-25T10:15:08.917","lastModified":"2024-11-21T06:35:32.923","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: fix memory leak in smsc75xx_bind\n\nSyzbot reported memory leak in smsc75xx_bind().\nThe problem was is non-freed memory in case of\nerrors after memory allocation.\n\nbacktrace:\n  [<ffffffff84245b62>] kmalloc include/linux/slab.h:556 [inline]\n  [<ffffffff84245b62>] kzalloc include/linux/slab.h:686 [inline]\n  [<ffffffff84245b62>] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460\n  [<ffffffff82b5b2e6>] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728"},{"lang":"es","value":"En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net: usb: corrige la pérdida de memoria en smsc75xx_bind Syzbot informó una pérdida de memoria en smsc75xx_bind(). El problema era que la memoria no se liberaba en caso de errores después de la asignación de memoria. backtrace: [] kmalloc include/linux/slab.h:556 [en línea] [] kzalloc include/linux/slab.h:686 [en línea] [] smsc75xx_bind+0x7a/0x334 controladores/ net/usb/smsc75xx.c:1460 [] usbnet_probe+0x3b6/0xc30 controladores/net/usb/usbnet.c:1728"}],"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-401"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"4.4.271","matchCriteriaId":"A33A1AB8-3E91-4E38-B988-A00527F09E06"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.9.271","matchCriteriaId":"1E7DAE3A-78E9-45DB-96D8-4541CD7DC26B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.14.235","matchCriteriaId":"03A23445-0C1A-42AB-AC5C-768360DDF32C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.193","matchCriteriaId":"C8DEF3EC-88D9-4B89-8CF9-64BD6C863C9D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.124","matchCriteriaId":"06FE0F99-F7A9-462A-8355-30E2EDA9826B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.42","matchCriteriaId":"C3E7E799-1C8A-45FB-9E07-4731996144C9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.12.9","matchCriteriaId":"2C8A1D02-81A7-44E5-ACFD-CC6A6694F930"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/200dbfcad8011e50c3cec269ed7b980836eeb1fa","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/22c840596af0c09068b6cf948616e6496e59e07f","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/46a8b29c6306d8bbfd92b614ef65a47c900d8e70","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/635ac38b36255d3cfb8312cf7c471334f4d537e0","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/70c886ac93f87ae7214a0c69151a28a8075dd95b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9e6a3eccb28779710cbbafc4f4258d92509c6d07","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbc","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b95fb96e6339e34694dd578fb6bde3575b01af17","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/200dbfcad8011e50c3cec269ed7b980836eeb1fa","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/22c840596af0c09068b6cf948616e6496e59e07f","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/46a8b29c6306d8bbfd92b614ef65a47c900d8e70","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/635ac38b36255d3cfb8312cf7c471334f4d537e0","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/70c886ac93f87ae7214a0c69151a28a8075dd95b","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9e6a3eccb28779710cbbafc4f4258d92509c6d07","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbc","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b95fb96e6339e34694dd578fb6bde3575b01af17","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}