{"id":"CVE-2023-5521","summary":"Incorrect Authorization in tiann/kernelsu","details":"Incorrect Authorization in GitHub repository tiann/kernelsu prior to v0.6.9.","modified":"2026-04-12T09:09:24.825217Z","published":"2023-10-11T12:00:01.900Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5521.json","cwe_ids":["CWE-863"],"cna_assigner":"@huntrdev"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/d438eff7-4e24-45e0-bc75-d3a5b3ab2ea1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5521.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5521"},{"type":"FIX","url":"https://github.com/tiann/kernelsu/commit/a22959beae1aad96b1f72710a5daadf529c41bda"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tiann/kernelsu","events":[{"introduced":"0"},{"fixed":"88289399947e84ce59beb85e5c933d309e65f5ff"}]}],"versions":["v0.1.3","v0.3.0","v0.3.2","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.3.7","v0.3.8","v0.3.9","v0.4.0","v0.4.1","v0.5.0","v0.5.1","v0.5.2","v0.5.3","v0.5.4","v0.5.5","v0.5.6","v0.5.7","v0.6.0","v0.6.1","v0.6.2","v0.6.6","v0.6.7","v0.6.8"],"database_specific":{"vanir_signatures_modified":"2026-04-12T09:09:24Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5521.json","vanir_signatures":[{"source":"https://github.com/tiann/kernelsu/commit/88289399947e84ce59beb85e5c933d309e65f5ff","target":{"function":"check_v2_signature","file":"kernel/apk_sign.c"},"signature_version":"v1","id":"CVE-2023-5521-35ecfb58","signature_type":"Function","digest":{"function_hash":"290464786034135243134045424827011163000","length":1751},"deprecated":false},{"source":"https://github.com/tiann/kernelsu/commit/88289399947e84ce59beb85e5c933d309e65f5ff","target":{"file":"kernel/apk_sign.c"},"signature_version":"v1","id":"CVE-2023-5521-e2868037","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["49453303951151919183421106145426989225","229353761985416377069229035588866801280","136298574305077043361427929967379207460","201295667095462645014389675004837968592","24781579564782768434613692410224043840","322904521239700828280935014769000116270","205802361802978322806455942305138907599","74137351315691516257621196582759135926","154478214287090811252198049753301603782","12230374078232645693275934095224128685","123142303276090687320386991434593804516","145954138687569319650876039008584205390","329379990550521069549370640320298051396","101549282993167135475697856594524148261","88618885758516904615590021453594189524","183310077219301183618827941021724113462","9707943972938479715811334122926489479","259033728757261226497416793934618115173","289080267825967632791443056840278776123","9097238682146220237292267382351851289","248294674763762213391450755900240542254","149904645336665993828500510379581561674","118685567146143352382148360357489909522","326956356297276123546022701806421329410","296416102713761338325982604698011752593"]},"deprecated":false}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}