{"id":"CVE-2026-93213","revision":"de23658aef8846ad981b635d3c310b5e","records":[{"revision":"de23658aef8846ad981b635d3c310b5e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93213","aliases":[],"title":"of: fix out-of-bounds read in of_alias_scan() stem parser","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nof: fix out-of-bounds read in of_alias_scan() stem parser\n\nThe stem parser tests isdigit(*(end - 1)) before checking end > start\nand so reads one byte before the property name when the name is empty\nor all digits. Check the bound first.","state":0,"publishedAt":"2026-09-24T15:10:36.166+00:00","modifiedAt":"2026-10-19T09:07:25.242+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/of/base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"fd0c7bbda81c0e0c1cb7b68d267b87371584f560\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"da7a80ddc610a19b0378016a4d816b9355f013a7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"96a9c984dd7c3589a2707a32b62802f98311dbfd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"9253cfc5a85be1494ce56b4fc6f2d2b509440910\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"acd1b49043366f43e932308b4db7d3ce568eeadb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"611cad720148c899db5a383c1c676fd820df7023\",\n                            \"lessThan\": \"5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f\",\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/of/base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\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\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\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/fd0c7bbda81c0e0c1cb7b68d267b87371584f560","https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64","https://git.kernel.org/stable/c/f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a","https://git.kernel.org/stable/c/da7a80ddc610a19b0378016a4d816b9355f013a7","https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd","https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910","https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb","https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93213","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93213","identifiers":["CVE-2026-93213"]},"retained":false,"historicalAffected":[]}],"coverage":[]}