{ "schema_version": "1.4.0", "id": "GHSA-j9rw-gf83-2qrw", "modified": "2022-05-14T03:37:15Z", "published": "2022-05-14T03:37:15Z", "aliases": [ "CVE-2017-18200" ], "details": "The f2fs implementation in the Linux kernel before 4.14 mishandles reference counts associated with f2fs_wait_discard_bios calls, which allows local users to cause a denial of service (BUG), as demonstrated by fstrim.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18200" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/638164a2718f337ea224b747cf5977ef143166a4" }, { "type": "WEB", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=638164a2718f337ea224b747cf5977ef143166a4" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-02-26T03:29:00Z" } }