{"id":"CVE-2026-89855","revision":null,"records":[{"revision":"0df349e90bb04e299a5fa2f1b2c04a14","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89855","aliases":[],"title":"scsi: qla2xxx: Serialize flash version read in reset handler","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Serialize flash version read in reset handler\n\nThe \"update cache versions without reset\" sysfs reset operation (0x20261)\ncalls get_flash_version(), which reads hardware flash registers, without\nholding ha->optrom_mutex. The VPD update path serializes the same call\nunder optrom_mutex, so this reset path can interleave its flash register\naccesses with a concurrent VPD or optrom flash operation and corrupt the\nreads.\n\nHold ha->optrom_mutex across the get_flash_version() call to match the\nVPD update path.","state":0,"publishedAt":"2026-09-16T10:31:28.836+00:00","modifiedAt":"2026-10-19T08:53:48.034+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/scsi/qla2xxx/qla_attr.c\"\n ],\n \"versions\": [\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"f1fc052f2a5890ea6dba80d50254dd6258b13386\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"31bf2714abbb0aa5a8a03d15038f8920e1c74b21\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"ae979c549cba684e67b6c047140f3a8d2439b298\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"9cef42a073a0bdeee7fb1b47221cda222d330d2a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"75460967619eda720c9a03767729157ffd171d8c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"8d116137119371349fb09685fe05413d8fc92efe\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"33735490789e5417851752974c0b1d23125559cd\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"8c2cf7d4e387d003259488522523807f25576427\",\n \"lessThan\": \"f606ed93de0c4f1e7e3618779e9fad731455314a\",\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/scsi/qla2xxx/qla_attr.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.12\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.12\",\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\": \"6.12.110\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.51\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2.5\",\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/f1fc052f2a5890ea6dba80d50254dd6258b13386","https://git.kernel.org/stable/c/31bf2714abbb0aa5a8a03d15038f8920e1c74b21","https://git.kernel.org/stable/c/ae979c549cba684e67b6c047140f3a8d2439b298","https://git.kernel.org/stable/c/9cef42a073a0bdeee7fb1b47221cda222d330d2a","https://git.kernel.org/stable/c/75460967619eda720c9a03767729157ffd171d8c","https://git.kernel.org/stable/c/8d116137119371349fb09685fe05413d8fc92efe","https://git.kernel.org/stable/c/33735490789e5417851752974c0b1d23125559cd","https://git.kernel.org/stable/c/f606ed93de0c4f1e7e3618779e9fad731455314a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89855","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89855","identifiers":["CVE-2026-89855"]},"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-0e1130a95bab4b43bc10624fd5ee853a","complete":false,"records":13654,"lastAttemptAt":"2026-11-09T04:16:03.8367163+00:00","lastSuccessAt":"2026-11-09T04:16:03.832+00:00","error":"8 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-09T04:16:03.832+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13653,"expectedIdentifiers":13706,"failedIdentifiers":8},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-09T04:03:51.7811525+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T04:03:51.7811525+00:00","lastSuccessAt":"2026-11-09T04:03:51.948408+00:00","error":null,"lastVerifiedAt":"2026-11-09T04:03:51.9484081+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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