{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T01:14:33.929","vulnerabilities":[{"cve":{"id":"CVE-2022-49127","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-02-26T07:00:50.023","lastModified":"2025-03-25T16:19:12.310","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nref_tracker: implement use-after-free detection\n\nWhenever ref_tracker_dir_init() is called, mark the struct ref_tracker_dir\nas dead.\n\nTest the dead status from ref_tracker_alloc() and ref_tracker_free()\n\nThis should detect buggy dev_put()/dev_hold() happening too late\nin netdevice dismantle process."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ref_tracker: implementar la detección de use-after-free Siempre que se llama a ref_tracker_dir_init(), se marca la estructura ref_tracker_dir como inactiva. Pruebe el estado inactivo de ref_tracker_alloc() y ref_tracker_free() Esto debería detectar dev_put()/dev_hold() con errores que ocurren demasiado tarde en el proceso de desmantelamiento de netdevice."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.17.3","matchCriteriaId":"AE420AC7-1E59-4398-B84F-71F4B4337762"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3743c9de303fa36c2e2ca2522ab280c52bcafbd2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/e3ececfe668facd87d920b608349a32607060e66","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}