{"id":"CVE-2021-47257","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ieee802154: fix null deref in parse dev addr\n\nFix a logic error that could result in a null deref if the user sets\nthe mode incorrectly for the given addr type.","modified":"2026-03-15T22:43:09.161610Z","published":"2024-05-21T15:15:14.460Z","related":["ALSA-2024:5102","SUSE-SU-2024:3189-1","SUSE-SU-2024:3251-1","SUSE-SU-2024:3252-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627"},{"type":"FIX","url":"https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67"},{"type":"FIX","url":"https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.274"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.238"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.196"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.127"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.45"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.12"}]},{"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"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47257.json"}}],"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"}]}