{"id":"CVE-2026-43028","summary":"netfilter: x_tables: ensure names are nul-terminated","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: x_tables: ensure names are nul-terminated\n\nReject names that lack a \\0 character before feeding them\nto functions that expect c-strings.\n\nFixes tag is the most recent commit that needs this change.","modified":"2026-07-04T18:29:22.494159281Z","published":"2026-05-01T14:15:29.192Z","related":["SUSE-SU-2026:22433-1","SUSE-SU-2026:22436-1","SUSE-SU-2026:22458-1","SUSE-SU-2026:22460-1","SUSE-SU-2026:2450-1","SUSE-SU-2026:2722-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43028.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/673bbd36cba21d10a10f0932f479df7468e26fbb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/73124608172890306b85f2206d8b3cac20e324f1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a958a4f90ddd7de0800b33ca9d7b886b7d40f74e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa6cd4a8863391e0a64f62d8922cb0af732a2cf2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bcac50ea0a29d430eedc5ac87b215393b567baa9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea01c1b219f5a11c66918abaa6f052e5a74041d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f419bdc205894750f4d3ec042bc87a1b9cde1351"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43028.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43028"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c38c4597e4bf3e99860eac98211748e1ecb0e139"},{"fixed":"bcac50ea0a29d430eedc5ac87b215393b567baa9"},{"fixed":"ea01c1b219f5a11c66918abaa6f052e5a74041d6"},{"fixed":"aa6cd4a8863391e0a64f62d8922cb0af732a2cf2"},{"fixed":"c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4"},{"fixed":"673bbd36cba21d10a10f0932f479df7468e26fbb"},{"fixed":"f419bdc205894750f4d3ec042bc87a1b9cde1351"},{"fixed":"73124608172890306b85f2206d8b3cac20e324f1"},{"fixed":"a958a4f90ddd7de0800b33ca9d7b886b7d40f74e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43028.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"5.10.253"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.203"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.168"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.134"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.81"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.22"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43028.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:H/I:N/A:H"}]}