{"cve":"CVE-2021-47122","nvd":{"published":"2024-03-15T21:15:07.157","modified":"2026-06-17T04:16:34.420","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: caif: fix memory leak in caif_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won't be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb","https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d","https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893","https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49","https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:46:54.846886191+00:00"},"epss":{"cve":"CVE-2021-47122","score":0.00228,"percentile":0.13613,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}