{ "schema_version": "1.4.0", "id": "GHSA-5fjr-c5p8-hxvj", "modified": "2022-05-24T19:10:23Z", "published": "2022-05-24T19:10:23Z", "aliases": [ "CVE-2021-38203" ], "details": "btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/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-2021-38203" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/1cb3db1cf383a3c7dbda1aa0ce748b0958759947" }, { "type": "WEB", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20210902-0010" } ], "database_specific": { "cwe_ids": [ "CWE-667", "CWE-770" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-08T20:15:00Z" } }