{"id":"CVE-2025-21830","revision":"795070b269714772bfc2244486260941","records":[{"revision":"795070b269714772bfc2244486260941","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-21830","aliases":[],"title":"landlock: Handle weird files","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlandlock: Handle weird files\n\nA corrupted filesystem (e.g. bcachefs) might return weird files.\nInstead of throwing a warning and allowing access to such file, treat\nthem as regular files.","state":0,"publishedAt":"2025-03-06T16:08:09.894+00:00","modifiedAt":"2026-10-15T21:51:53.705+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"security/landlock/fs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"a1fccf6b72b56343dd4f2d96b008147f9951eebd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"7d6121228959ddf44a4b9b6a177384ac7854e2f9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"39bb3d56f1c351e76bb18895d0e73796e653d5c1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"2569e65d2eb6ac1afe6cb6dfae476afee8b6771a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"0fde195a373ab1267e60baa9e1a703a97e7464cd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb2c7d1a1776057c9a1f48ed1250d85e94d4850d\",\n                            \"lessThan\": \"49440290a0935f428a1e43a5ac8dc275a647ff80\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"security/landlock/fs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.179\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.129\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.76\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.13\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.13.2\",\n                            \"lessThanOrEqual\": \"6.13.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.14\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H","score":7.3,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebd","https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9","https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1","https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771a","https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd","https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-21830","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-21830","identifiers":["CVE-2025-21830"]},"retained":false,"historicalAffected":[]}],"coverage":[]}