{"id":"CVE-2022-1975","details":"There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an attacker to crash the Linux kernel by simulating a nfc device from user-space.","modified":"2026-10-28T10:27:37.988150544Z","published":"2022-08-31T15:32:58Z","related":["SUSE-SU-2022:2077-1","SUSE-SU-2022:2080-1","SUSE-SU-2022:2082-1","SUSE-SU-2022:2103-1","SUSE-SU-2022:2104-1","SUSE-SU-2022:2111-1","SUSE-SU-2022:2116-1","SUSE-SU-2022:2172-1","SUSE-SU-2022:2173-1","SUSE-SU-2022:2177-1","SUSE-SU-2022:2393-1","SUSE-SU-2022:2629-1","openSUSE-SU-2022:2173-1","openSUSE-SU-2022:2177-1"],"database_specific":{"cwe_ids":["CWE-248"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1975.json","cna_assigner":"redhat"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1975.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1975"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"c5eb0a61238dd6faf37f58c9ce61c9980aaffd7a"},{"fixed":"4071bf121d59944d5cd2238de0642f3d7995a997"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion","range":[{"introduced":"Linux kernel 5.18 rc6"},{"last_affected":"Linux kernel 5.18 rc6"}]},{"range":[{"fixed":"4071bf121d59944d5cd2238de0642f3d7995a997"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["Linux kernel 5.18 rc6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1975.json","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/torvalds/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997","target":{"file":"net/nfc/netlink.c","function":"nfc_genl_fw_download_done"},"deprecated":false,"digest":{"length":659,"function_hash":"282352191281079191710184961194564583650"},"id":"CVE-2022-1975-5f07026d","signature_type":"Function"},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/torvalds/linux/commit/4071bf121d59944d5cd2238de0642f3d7995a997","target":{"file":"net/nfc/netlink.c"},"deprecated":false,"digest":{"line_hashes":["288296604021516639249530260551878904963","247872489236120870084767551408758223423","196352493540435918122068712930575498396","233301856955236822409737020441239488195","337878219400214671012497224825322857937","44689681408805788532772802803483504926","295681032183932271457591428550514637913","304139886285583369165136772434055410649"],"threshold":0.9},"id":"CVE-2022-1975-f982a946"}],"vanir_signatures_modified":"2026-10-28T10:27:37Z"}}],"schema_version":"1.9.2"}