{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-12T14:44:16.979","vulnerabilities":[{"cve":{"id":"CVE-2021-47298","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-05-21T15:15:17.657","lastModified":"2024-12-23T16:39:18.313","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, sockmap: Fix potential memory leak on unlikely error case\n\nIf skb_linearize is needed and fails we could leak a msg on the error\nhandling. To fix ensure we kfree the msg block before returning error.\nFound during code review."},{"lang":"es","value":" En el kernel de Linux, se resolvió la siguiente vulnerabilidad: bpf, sockmap: corrige una posible pérdida de memoria en un caso de error poco probable. Si se necesita skb_linearize y falla, podríamos filtrar un mensaje sobre el manejo de errores. Para solucionarlo, asegúrese de liberar el bloque de mensajes antes de devolver el error. Encontrado durante la revisión del código."}],"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":"5.10","versionEndExcluding":"5.10.54","matchCriteriaId":"C9B526EA-4055-43C8-9B30-7E7067C9E43C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.13.6","matchCriteriaId":"512C22FC-1524-4E6F-9E62-4F4B7B6E0576"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*","matchCriteriaId":"71268287-21A8-4488-AA4F-23C473153131"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:rc2:*:*:*:*:*:*","matchCriteriaId":"23B9E5C6-FAB5-4A02-9E39-27C8787B0991"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6c508a1c6c62793dc6e6872cad4b200097bab7c9","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/715f378f42909c401ec043f5150c4fdf57fb8889","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/7e6b27a69167f97c56b5437871d29e9722c3e470","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/6c508a1c6c62793dc6e6872cad4b200097bab7c9","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/715f378f42909c401ec043f5150c4fdf57fb8889","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/7e6b27a69167f97c56b5437871d29e9722c3e470","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}