{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T08:25:00.936","vulnerabilities":[{"cve":{"id":"CVE-2021-47539","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-05-24T15:15:17.963","lastModified":"2025-09-18T15:55:24.377","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()\n\nNeed to call rxrpc_put_peer() for bundle candidate before kfree() as it\nholds a ref to rxrpc_peer.\n\n[DH: v2: Changed to abstract out the bundle freeing code into a function]"},{"lang":"es","value":"En el kernel de Linux, se resolvió la siguiente vulnerabilidad: rxrpc: corrige la fuga de rxrpc_peer en rxrpc_look_up_bundle() Es necesario llamar a rxrpc_put_peer() para el paquete candidato antes de kfree(), ya que contiene una referencia a rxrpc_peer. [DH: v2: modificado para abstraer el código de liberación del paquete en una función]"}],"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":"5.10.84","matchCriteriaId":"42F0E2E0-B885-42B0-A1F3-355E53A937B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.7","matchCriteriaId":"A696A60B-2782-4119-83DD-1EFFBC903F02"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*","matchCriteriaId":"357AA433-37E8-4323-BFB2-3038D6E4B414"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*","matchCriteriaId":"A73429BA-C2D9-4D0C-A75F-06A1CA8B3983"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*","matchCriteriaId":"F621B5E3-E99D-49E7-90B9-EC3B77C95383"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}