{"id":"CVE-2018-9515","aliases":["EUVD-2018-21109","GHSA-f5qv-9mc6-rv7c"],"status":"published","title":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to...","description":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-111641492 References: N/A","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00712,"percentile":0.53867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2018-10-02T19:00:00Z","modified":"2026-06-17T02:06:50Z","exploits":[{"source":"exploitdb","id":"EDB-45558","title":"Android - sdcardfs Changes current-\u003efs Without Proper Locking","type":"dos","platform":"android","date":"2018-10-08","verified":true,"url":"https://www.exploit-db.com/exploits/45558"}],"products":[{"vendor":"google","product":"android"},{"vendor":"google inc.","product":"android"}],"references":[{"url":"https://www.exploit-db.com/exploits/45558/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/105483","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://source.android.com/security/bulletin/2018-10-01","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9515"},{"url":"https://github.com/advisories/GHSA-f5qv-9mc6-rv7c"}],"sources":{"cve":[{"id":"CVE-2018-9515","description":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-111641492 References: N/A","status":"published","published":"2018-10-02T19:00:00Z","modified":"2024-09-16T21:07:52.862Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-21109","description":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-111641492 References: N/A","status":"published","published":"2018-10-02T19:00:00Z","modified":"2024-09-16T21:07:52Z","updated_at":"2026-11-03T00:55:08.067702Z"}],"ghsa":[{"id":"GHSA-f5qv-9mc6-rv7c","title":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to...","description":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-111641492 References: N/A","status":"published","published":"2022-05-13T01:53:56Z","modified":"2023-02-02T05:02:15Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:23.915291Z"}],"nvd":[{"id":"CVE-2018-9515","description":"In sdcardfs_create and sdcardfs_mkdir of inode.c, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-111641492 References: N/A","status":"published","published":"2018-10-02T19:29:14.62Z","modified":"2026-06-17T02:06:50.627Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:42.52179Z"}]}}