{"id":"CVE-2018-21086","aliases":["EUVD-2018-13604","GHSA-p853-fprg-5r46"],"status":"published","title":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There...","description":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00326,"percentile":0.25967,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-415"],"published":"2020-04-08T14:45:02Z","modified":"2026-06-17T01:54:06Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21086"},{"url":"https://github.com/advisories/GHSA-p853-fprg-5r46"}],"sources":{"cve":[{"id":"CVE-2018-21086","description":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).","status":"published","published":"2020-04-08T14:45:02Z","modified":"2024-08-05T12:19:27.61Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-13604","description":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).","status":"published","published":"2020-04-08T14:45:02Z","modified":"2024-08-05T12:19:27Z","updated_at":"2026-11-03T02:39:28.311281Z"}],"ghsa":[{"id":"GHSA-p853-fprg-5r46","title":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There...","description":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).","status":"published","published":"2022-05-24T17:13:45Z","modified":"2023-01-29T05:02:21Z","updated_at":"2026-11-02T14:45:03.903455Z"}],"nvd":[{"id":"CVE-2018-21086","description":"An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).","status":"published","published":"2020-04-08T15:15:12.35Z","modified":"2026-06-17T01:54:06.433Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-362","CWE-415"],"updated_at":"2026-11-02T14:05:00.03074Z"}]}}