{"id":"CVE-2026-97409","aliases":[],"cve":{"records":[{"id":"CVE-2026-97409","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-24T14:53:16.867Z","published":"2026-09-24T16:03:16.195Z","modified":"2026-10-30T12:36:54.217Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:36:54.217Z"}],"references":[{"url":"https://git.kernel.org/stable/c/0b7c8009b3037722103032c336732d63e0507a51","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/5488e2706c58444a24e15773237dcc0bedcd771f","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/da930308b4bc24c335574e85ca84ff70a988cf05","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/dd39064d2948b14dbe4f364fe4b3c9cfc632cc21","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/ee38469f88492df99e1d97f03aa40ecfd218934f","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.2"}]}]}]}],"prioritization":[]},"title":"nvme-fc: Do not cancel requests in io target before it is initialized","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-fc: Do not cancel requests in io target before it is initialized\n\nA new nvme-fc controller in CONNECTING state sees admin request timeout\nschedules ctrl->ioerr_work to abort inflight requests. This ends up\ncalling __nvme_fc_abort_outstanding_ios() which aborts requests in both\nadmin and io tagsets. In case fc_ctrl->tag_set was not initialized we\nsee the warning below. This is because ctrl.queue_count is initialized\nearly in nvme_fc_alloc_ctrl().\n\nnvme nvme0: NVME-FC{0}: starting error recovery Connectivity Loss\nINFO: trying to register non-static key.\nThe code is fine but needs lockdep annotation, or maybe\nlpfc 0000:ab:00.0: queue 0 connect admin queue failed (-6).\nyou didn't initialize this object before use?\nturning off the locking correctness validator.\nWorkqueue: nvme-reset-wq nvme_fc_ctrl_ioerr_work [nvme_fc]\nCall Trace:\n <TASK>\n dump_stack_lvl+0x57/0x80\n register_lock_class+0x567/0x580\n __lock_acquire+0x330/0xb90\n lock_acquire.part.0+0xad/0x210\n blk_mq_tagset_busy_iter+0xf9/0xc00\n __nvme_fc_abort_outstanding_ios+0x23f/0x320 [nvme_fc]\n nvme_fc_ctrl_ioerr_work+0x172/0x210 [nvme_fc]\n process_one_work+0x82c/0x1450\n worker_thread+0x5ee/0xfd0\n kthread+0x3a0/0x750\n ret_from_fork+0x439/0x670\n ret_from_fork_asm+0x1a/0x30\n </TASK>\n\nUpdate the check in __nvme_fc_abort_outstanding_ios() confirm that io\ntagset was created before iterating over busy requests. Also make sure\nto cancel ctrl->ioerr_work before removing io tagset.","score":8.8,"severity":"high","published":"2026-09-24T16:03:16.195Z","modified":"2026-10-30T12:36:54.217Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"52793d62a696e9188092eb0817fb1219ee5729ff","status":"affected","lessThan":"0b7c8009b3037722103032c336732d63e0507a51","versionType":"git"},{"version":"52793d62a696e9188092eb0817fb1219ee5729ff","status":"affected","lessThan":"5488e2706c58444a24e15773237dcc0bedcd771f","versionType":"git"},{"version":"52793d62a696e9188092eb0817fb1219ee5729ff","status":"affected","lessThan":"da930308b4bc24c335574e85ca84ff70a988cf05","versionType":"git"},{"version":"52793d62a696e9188092eb0817fb1219ee5729ff","status":"affected","lessThan":"dd39064d2948b14dbe4f364fe4b3c9cfc632cc21","versionType":"git"},{"version":"52793d62a696e9188092eb0817fb1219ee5729ff","status":"affected","lessThan":"ee38469f88492df99e1d97f03aa40ecfd218934f","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-97409"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-97409"}],"remediation":[],"references":["https://git.kernel.org/stable/c/0b7c8009b3037722103032c336732d63e0507a51","https://git.kernel.org/stable/c/5488e2706c58444a24e15773237dcc0bedcd771f","https://git.kernel.org/stable/c/da930308b4bc24c335574e85ca84ff70a988cf05","https://git.kernel.org/stable/c/dd39064d2948b14dbe4f364fe4b3c9cfc632cc21","https://git.kernel.org/stable/c/ee38469f88492df99e1d97f03aa40ecfd218934f"],"sources":[{"name":"CVE","id":"CVE-2026-97409","modified":"2026-10-30T12:36:54.217Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-97409"}],"assessments":[{"source":"Linux","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8}],"sourceAffected":[],"observedAt":"2026-10-30T13:56:19.373Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:35:33.875Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}