{"id":"CVE-2021-47654","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-47654","generatedAt":"2026-10-27T19:57:29.012Z","title":"In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix path_list memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'path_list' ret = 0; ^ path_list…","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsamples/landlock: Fix path_list memory leak\n\nClang static analysis reports this error\n\nsandboxer.c:134:8: warning: Potential leak of memory\n  pointed to by 'path_list'\n        ret = 0;\n              ^\npath_list is allocated in parse_path() but never freed.","published":"2025-02-26T06:37:07.000Z","lastModified":"2026-06-17T04:18:15.000Z","status":"Modified","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-401"],"affected":["linux/linux kernel"],"epss":{"score":0.00268,"percentile":0.18818,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.27%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://git.kernel.org/stable/c/017196730299ccd6eed24bbfabed8af4ffd81530","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/20fbf100f84b9aeb9c91421abe1927bc152bc32b","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/49b0d8bf05809df5f87e5c03e26d74bdfdab4571","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/66b513b7c64a7290c1fbb88e657f7cece992e131","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-47654","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}