{"id":"CVE-2025-38660","revision":"cbbf4afa1464435eb3c02ccc4a5d1dd7","records":[{"revision":"cbbf4afa1464435eb3c02ccc4a5d1dd7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38660","aliases":[],"title":"[ceph] parse_longname(): strrchr() expects NUL-terminated string","description":"In the Linux kernel, the following vulnerability has been resolved:\n\n[ceph] parse_longname(): strrchr() expects NUL-terminated string\n\n... and parse_longname() is not guaranteed that.  That's the reason\nwhy it uses kmemdup_nul() to build the argument for kstrtou64();\nthe problem is, kstrtou64() is not the only thing that need it.\n\nJust get a NUL-terminated copy of the entire thing and be done\nwith that...","state":0,"publishedAt":"2025-08-22T16:01:03.686+00:00","modifiedAt":"2026-10-15T22:02:27.813+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/ceph/crypto.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"dd66df0053ef84add5e684df517aa9b498342381\",\n                            \"lessThan\": \"4b9aee707c4580511983a0998547f3b28514e6a6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd66df0053ef84add5e684df517aa9b498342381\",\n                            \"lessThan\": \"bb80f7618832d26f7e395f52f82b1dac76223e5f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd66df0053ef84add5e684df517aa9b498342381\",\n                            \"lessThan\": \"3145b2b11492d61c512bbc59660bb823bc757f48\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd66df0053ef84add5e684df517aa9b498342381\",\n                            \"lessThan\": \"493479af8af3ab907f49e99323777d498a4fbd2b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"dd66df0053ef84add5e684df517aa9b498342381\",\n                            \"lessThan\": \"101841c38346f4ca41dc1802c867da990ffb32eb\",\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                        \"fs/ceph/crypto.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.6\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.42\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.10\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.1\",\n                            \"lessThanOrEqual\": \"6.16.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/4b9aee707c4580511983a0998547f3b28514e6a6","https://git.kernel.org/stable/c/bb80f7618832d26f7e395f52f82b1dac76223e5f","https://git.kernel.org/stable/c/3145b2b11492d61c512bbc59660bb823bc757f48","https://git.kernel.org/stable/c/493479af8af3ab907f49e99323777d498a4fbd2b","https://git.kernel.org/stable/c/101841c38346f4ca41dc1802c867da990ffb32eb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38660","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38660","identifiers":["CVE-2025-38660"]},"retained":false,"historicalAffected":[]}],"coverage":[]}