{"id":"CVE-2021-47442","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFC: digital: fix possible memory leak in digital_in_send_sdd_req()\n\n'skb' is allocated in digital_in_send_sdd_req(), but not free when\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\nby freeing 'skb' if digital_in_send_cmd() return failed.","modified":"2026-03-15T22:43:13.681963Z","published":"2024-05-22T07:15:09.430Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2010-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2183-1","SUSE-SU-2024:2185-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86"},{"type":"FIX","url":"https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9"},{"type":"FIX","url":"https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873"},{"type":"FIX","url":"https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212"},{"type":"FIX","url":"https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7"},{"type":"FIX","url":"https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"3.13"},{"fixed":"4.4.290"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.288"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.252"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.213"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.155"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.75"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.14"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc5"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47442.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"}]}