{"schema":"threatline.record/2","record":{"id":"CVE-2026-98088","aliases":[],"summary":"scsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()\n\ndev_to_node() can return NUMA_NO_NODE (-1) on systems without NUMA\ntopology information for the PCI device, such as single-socket boards\nthat don't expose device-to-node affinity. Passing -1 directly into\ncpumask_of_node() indexes node_to_cpumask_map[-1], an out-of-bounds\narray read caught by UBSAN:\n\n  UBSAN: array-index-out-of-bounds in arch/x86/include/asm/topology.h:72:28\n  index -1 is out of range for type 'cpumask *[1024]'\n\nFall back to cpu_online_mask when no NUMA node is available, rather than\nassuming dev_to_node() always returns a valid node index.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"f531758ef21ba9a7716148cc290e8d9a110f20d9","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"06a994ad7bbd13714cd45df582389f751531e60c","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"7bcce856c79c1799351e170aec83e018ccf3d044","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"0a5f7cdb0cb911584720591069065f09c59ec4fc","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"7b23144c3ff6e46d7d4a464b02f8944265684e39","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"45504e621b7e884abe59f201e093a3eac7fca7fe","status":"affected","versionType":"git"},{"version":"728bbc6cbff70051813730fb7977f5d99d867e12","lessThan":"e0d26fe176a8db6ccad4ab38c5bab29391c1946b","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.3","status":"affected"},{"version":"0","lessThan":"5.3","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","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-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"06a994ad7bbd13714cd45df582389f751531e60c","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7bcce856c79c1799351e170aec83e018ccf3d044","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"0a5f7cdb0cb911584720591069065f09c59ec4fc","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7b23144c3ff6e46d7d4a464b02f8944265684e39","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","source_modified_at":"2026-10-19T09:13:40.407Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"45504e621b7e884abe59f201e093a3eac7fca7fe","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00172,"percentile":0.06319,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:24:22.278Z","modified_at":"2026-10-19T09:13:40.407Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98088","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:13:40.407Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98088","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/f531758ef21ba9a7716148cc290e8d9a110f20d9"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/06a994ad7bbd13714cd45df582389f751531e60c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7bcce856c79c1799351e170aec83e018ccf3d044"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0a5f7cdb0cb911584720591069065f09c59ec4fc"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7b23144c3ff6e46d7d4a464b02f8944265684e39"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/45504e621b7e884abe59f201e093a3eac7fca7fe"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e0d26fe176a8db6ccad4ab38c5bab29391c1946b"}],"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":"2026-10-19T09:13:40.407Z","content_hash":"7695a3120a9f12edbb912f48cf4c3478c4a19a4a1dcdb9678e38f110442e1d45"}}
