{"id":"CVE-2021-47122","details":"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","modified":"2026-03-13T05:19:24.159438Z","published":"2024-03-15T21:15:07.157Z","references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94"},{"type":"FIX","url":"https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47122.json","unresolved_ranges":[{"events":[{"introduced":"3.3"},{"fixed":"4.4.272"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.272"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.236"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.194"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.125"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.43"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.10"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}