{"schema_version":"1.9.0","id":"CVE-2022-50213","published":"2025-06-18T11:03:50.958Z","modified":"2026-08-12T03:51:10.602512220Z","related":["SUSE-SU-2025:02264-1","SUSE-SU-2025:02308-1","SUSE-SU-2025:02320-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02334-1","SUSE-SU-2025:02537-1"],"summary":"netfilter: nf_tables: do not allow SET_ID to refer to another table","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: do not allow SET_ID to refer to another table\n\nWhen doing lookups for sets on the same batch by using its ID, a set from a\ndifferent table can be used.\n\nThen, when the table is removed, a reference to the set may be kept after\nthe set is freed, leading to a potential use-after-free.\n\nWhen looking for sets by ID, use the table that was used for the lookup by\nname, and only return sets belonging to that same table.\n\nThis fixes CVE-2022-2586, also reported as ZDI-CAN-17470.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"958bee14d0718ca7a5002c0f48a099d1d345812a"},{"fixed":"77d3b5038b7462318f5183e2ad704b01d57215a2"},{"fixed":"fab2f61cc3b0e441b1749f017cfee75f9bbaded7"},{"fixed":"1a4b18b1ff11ba26f9a852019d674fde9d1d1cff"},{"fixed":"faafd9286f1355c76fe9ac3021c280297213330e"},{"fixed":"f4fa03410f7c5f5bd8f90e9c11e9a8c4b526ff6f"},{"fixed":"0d07039397527361850c554c192e749cfc879ea9"},{"fixed":"470ee20e069a6d05ae549f7d0ef2bdbcee6a81b2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50213.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.16.0"},{"fixed":"4.19.256"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.211"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.137"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.61"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.18.18"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.19.0"},{"fixed":"5.19.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50213.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d07039397527361850c554c192e749cfc879ea9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1a4b18b1ff11ba26f9a852019d674fde9d1d1cff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/470ee20e069a6d05ae549f7d0ef2bdbcee6a81b2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/77d3b5038b7462318f5183e2ad704b01d57215a2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4fa03410f7c5f5bd8f90e9c11e9a8c4b526ff6f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/faafd9286f1355c76fe9ac3021c280297213330e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fab2f61cc3b0e441b1749f017cfee75f9bbaded7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50213.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50213"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50213.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}