{"cve":"CVE-2022-48638","nvd":{"published":"2024-04-28T13:15:06.807","modified":"2026-06-17T05:15:47.450","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncgroup: cgroup_get_from_id() must check the looked-up kn is a directory\n\ncgroup has to be one kernfs dir, otherwise kernel panic is caused,\nespecially cgroup id is provide from userspace.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","score":5.3},"cwes":[],"references":["https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b","https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad","https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37","https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b","https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2022-48638","score":0.00227,"percentile":0.13517,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}