{"id":"CVE-2018-9422","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-9422","generatedAt":"2026-10-29T00:47:31.339Z","title":"In get_futex_key of futex.c, there is a use-after-free due to improper locking.","description":"In get_futex_key of futex.c, there is a use-after-free due to improper locking. This could lead to local escalation of privilege with no additional privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-74250718 References: Upstream kernel.","published":"2018-11-06T17:29:01.000Z","lastModified":"2026-06-17T02:06:38.000Z","status":"Modified","sourceIdentifier":"security@android.com","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-416"],"affected":["google/android","debian/debian linux"],"epss":{"score":0.00216,"percentile":0.11925,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1102001&_ga=2.244341506.661832603.1561012452-1774095668.1553066022","source":"security@android.com"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html","tags":["Third Party Advisory"],"source":"security@android.com"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html","tags":["Third Party Advisory"],"source":"security@android.com"},{"url":"https://source.android.com/security/bulletin/2018-07-01","tags":["Patch","Vendor Advisory"],"source":"security@android.com"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1102001&_ga=2.244341506.661832603.1561012452-1774095668.1553066022","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://source.android.com/security/bulletin/2018-07-01","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-9422","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}