{"id":"CVE-2023-53695","revision":"fc5ffa2a29bb4a29b322eff02b050a5b","records":[{"revision":"fc5ffa2a29bb4a29b322eff02b050a5b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-53695","aliases":[],"title":"udf: Detect system inodes linked into directory hierarchy","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nudf: Detect system inodes linked into directory hierarchy\n\nWhen UDF filesystem is corrupted, hidden system inodes can be linked\ninto directory hierarchy which is an avenue for further serious\ncorruption of the filesystem and kernel confusion as noticed by syzbot\nfuzzed images. Refuse to access system inodes linked into directory\nhierarchy and vice versa.","state":0,"publishedAt":"2025-10-22T13:23:36.524+00:00","modifiedAt":"2026-10-15T21:41:33.624+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                        \"fs/udf/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"1dc71eeb198a8daa17d0c995998a53b0b749a158\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"d747b31e2925a2f384e7dd1901a2e5bc5f984ed8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"a44ec34b90440ada190924f5908b97026504fdcd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"37e74003d81e79457535cbbdfa1603431c03fac0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"1f328751b65c49c13a312d67a3bf27766b85baf7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"9e3b5ef7d02eaa6553e79b4af9bd99227280f245\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6174c2eb8ecef271159bdcde460ce8af54d8f72f\",\n                            \"lessThan\": \"85a37983ec69cc9fcd188bc37c4de15ee326355a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"801c7a20d255e300ab51a6fcb1d0e218d136b16f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3.17.2\",\n                            \"lessThan\": \"3.18\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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                        \"fs/udf/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.278\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.235\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.173\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.99\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.16\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.2.3\",\n                            \"lessThanOrEqual\": \"6.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.3\",\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:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/1dc71eeb198a8daa17d0c995998a53b0b749a158","https://git.kernel.org/stable/c/d747b31e2925a2f384e7dd1901a2e5bc5f984ed8","https://git.kernel.org/stable/c/a44ec34b90440ada190924f5908b97026504fdcd","https://git.kernel.org/stable/c/37e74003d81e79457535cbbdfa1603431c03fac0","https://git.kernel.org/stable/c/1f328751b65c49c13a312d67a3bf27766b85baf7","https://git.kernel.org/stable/c/9e3b5ef7d02eaa6553e79b4af9bd99227280f245","https://git.kernel.org/stable/c/85a37983ec69cc9fcd188bc37c4de15ee326355a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53695","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-53695","identifiers":["CVE-2023-53695"]},"retained":false,"historicalAffected":[]}],"coverage":[]}