{"schema":"threatline.record/2","record":{"id":"CVE-2026-93213","aliases":[],"summary":"of: fix out-of-bounds read in of_alias_scan() stem parser","details":"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.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"fd0c7bbda81c0e0c1cb7b68d267b87371584f560","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"da7a80ddc610a19b0378016a4d816b9355f013a7","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"96a9c984dd7c3589a2707a32b62802f98311dbfd","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"9253cfc5a85be1494ce56b4fc6f2d2b509440910","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"acd1b49043366f43e932308b4db7d3ce568eeadb","status":"affected","versionType":"git"},{"version":"611cad720148c899db5a383c1c676fd820df7023","lessThan":"5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"3.2","status":"affected"},{"version":"0","lessThan":"3.2","status":"unaffected","versionType":"semver"},{"version":"5.10.270","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.221","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.109","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.50","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.4","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"96a9c984dd7c3589a2707a32b62802f98311dbfd","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9253cfc5a85be1494ce56b4fc6f2d2b509440910","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","source_modified_at":"2026-10-19T09:07:25.242Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00176,"percentile":0.06829,"score_date":"2026-10-23"},"published_at":"2026-09-24T15:10:36.166Z","modified_at":"2026-10-19T09:07:25.242Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93213","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:07:25.242Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93213","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/fd0c7bbda81c0e0c1cb7b68d267b87371584f560"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/da7a80ddc610a19b0378016a4d816b9355f013a7"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:07:25.242Z","content_hash":"042409845699578723be1a88c40ca54dc51673c941f00a167050da0a3ac8a660"}}