{"id":"CVE-2026-92477","revision":"f6ddcde0794b42269211dc21e4eea0b9","records":[{"revision":"f6ddcde0794b42269211dc21e4eea0b9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-92477","aliases":[],"title":"scsi: ufs: debugfs: Reserve space for a string terminator","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: debugfs: Reserve space for a string terminator\n\nufs_saved_err_write() copies user input into a zero-initialized stack\nbuffer and passes it to kstrtoint(). A write that fills the entire buffer\noverwrites its only terminator.\n\nReject an input whose length leaves no room for the trailing NUL.","state":0,"publishedAt":"2026-09-17T16:09:55.741+00:00","modifiedAt":"2026-10-19T09:03:43.608+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                        \"drivers/ufs/core/ufs-debugfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"b43890843e834300f967c69e74c7c2eb22cb1664\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"587be18e0935632ebd367b0f89e37aa5762e400f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"d223989e1a1edad217b673486b093bd157fb6c9a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"cc92af8cc0e4dacd4375d34475141b0f1a70c09e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"2b3fb5693c25c21741f357a8c9d0e1f19b7e368f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7340faae947400907e5e7581444712110d2811d5\",\n                            \"lessThan\": \"abd26e6b53c4169122d61fdd4cabe09bdd916aac\",\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                        \"drivers/ufs/core/ufs-debugfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\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\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b43890843e834300f967c69e74c7c2eb22cb1664","https://git.kernel.org/stable/c/587be18e0935632ebd367b0f89e37aa5762e400f","https://git.kernel.org/stable/c/d223989e1a1edad217b673486b093bd157fb6c9a","https://git.kernel.org/stable/c/cc92af8cc0e4dacd4375d34475141b0f1a70c09e","https://git.kernel.org/stable/c/2b3fb5693c25c21741f357a8c9d0e1f19b7e368f","https://git.kernel.org/stable/c/abd26e6b53c4169122d61fdd4cabe09bdd916aac"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92477","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92477","identifiers":["CVE-2026-92477"]},"retained":false,"historicalAffected":[]}],"coverage":[]}