{"id":"CVE-2025-68733","summary":"smack: fix bug: unprivileged task can create labels","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmack: fix bug: unprivileged task can create labels\n\nIf an unprivileged task is allowed to relabel itself\n(/smack/relabel-self is not empty),\nit can freely create new labels by writing their\nnames into own /proc/PID/attr/smack/current\n\nThis occurs because do_setattr() imports\nthe provided label in advance,\nbefore checking \"relabel-self\" list.\n\nThis change ensures that the \"relabel-self\" list\nis checked before importing the label.","modified":"2026-03-31T17:29:43.059872Z","published":"2025-12-24T10:33:15.347Z","related":["SUSE-SU-2026:0447-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0587-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1","openSUSE-SU-2026:10039-1","openSUSE-SU-2026:10301-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68733.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4a7a7621619a366712fb9cefcb6e69f956c247ce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/60e8d49989410a7ade60f5dadfcd979c117d05c0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/64aa81250171b6bb6803e97ea7a5d73bfa061f6e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b1e45e13546c9ea0b1d99097993ac0aafae90b1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ac9fce2efabad37c338aac86fbe100f77a080e59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c147e13ea7fe9f118f8c9ba5e96cbd644b00d6b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c80173233014a360c13fa5cc79d36bfe6e53a8ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8fd5491100f920847a3338d5fba22db19c72773"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68733.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68733"},{"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":"38416e53936ecf896948fdeffc36b76979117952"},{"fixed":"c80173233014a360c13fa5cc79d36bfe6e53a8ed"},{"fixed":"6b1e45e13546c9ea0b1d99097993ac0aafae90b1"},{"fixed":"4a7a7621619a366712fb9cefcb6e69f956c247ce"},{"fixed":"f8fd5491100f920847a3338d5fba22db19c72773"},{"fixed":"ac9fce2efabad37c338aac86fbe100f77a080e59"},{"fixed":"64aa81250171b6bb6803e97ea7a5d73bfa061f6e"},{"fixed":"60e8d49989410a7ade60f5dadfcd979c117d05c0"},{"fixed":"c147e13ea7fe9f118f8c9ba5e96cbd644b00d6b3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68733.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.4.0"},{"fixed":"5.10.248"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.160"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.120"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.63"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.17.13"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68733.json"}}],"schema_version":"1.7.5"}