{"id":"CVE-2026-89497","revision":null,"records":[{"revision":"a07b244a298544bc905d755181547aae","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89497","aliases":[],"title":"orangefs: skip leading spaces before parsing client debug masks","description":"In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: skip leading spaces before parsing client debug masks\n\norangefs_prepare_cdm_array() sizes each client debug keyword buffer\nwith strcspn(cds_head, \" \"), but then parses the keyword with %s. The\n%s conversion skips leading whitespace, while strcspn() does not.\n\nIf a client debug entry starts with a space, the allocation can be sized\nfor an empty keyword while sscanf() copies the following non-empty token.\nThis can write past the end of the allocated keyword buffer.\n\nSkip leading spaces before computing the keyword length so the allocation\nmatches the string parsed by sscanf().","state":0,"publishedAt":"2026-09-11T19:43:47.439+00:00","modifiedAt":"2026-10-19T08:47:48.916+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/orangefs/orangefs-debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"173bfd69696815bcf1c052f61cb69c26cca4e443\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"995f4d05589f87452a56672270af28918c8939c3\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"0ef38d53bca5ea1375fea0d3d11e9727df064b85\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"ce748ae1181d0daf5dd0d2d906d5c1cc328c153b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"15d79c806231e62a7b746d3b42626810004e1b27\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"116d14f29a0524853c9316f32a2ac06cff5d4bf6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"1774c5b3713add32fe15ab0d3db4b73355f94e35\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f7be4ee07fb72a516563bc2870ef41fa589a964a\",\n \"lessThan\": \"d410cd5303ec59c7cf23dd61423752ce8e9ecb59\",\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/orangefs/orangefs-debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.6\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.6\",\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":[{"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/173bfd69696815bcf1c052f61cb69c26cca4e443","https://git.kernel.org/stable/c/995f4d05589f87452a56672270af28918c8939c3","https://git.kernel.org/stable/c/0ef38d53bca5ea1375fea0d3d11e9727df064b85","https://git.kernel.org/stable/c/ce748ae1181d0daf5dd0d2d906d5c1cc328c153b","https://git.kernel.org/stable/c/15d79c806231e62a7b746d3b42626810004e1b27","https://git.kernel.org/stable/c/116d14f29a0524853c9316f32a2ac06cff5d4bf6","https://git.kernel.org/stable/c/1774c5b3713add32fe15ab0d3db4b73355f94e35","https://git.kernel.org/stable/c/d410cd5303ec59c7cf23dd61423752ce8e9ecb59"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89497","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89497","identifiers":["CVE-2026-89497"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-4f2cebce00d8473081b28b769c5ae383","complete":false,"records":13654,"lastAttemptAt":"2026-11-09T05:14:17.7698071+00:00","lastSuccessAt":"2026-11-09T05:14:17.765+00:00","error":"8 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-09T05:14:17.765+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13657,"expectedIdentifiers":13706,"failedIdentifiers":8},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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