{"api_version":"1","generated_at":"2026-09-18T23:46:23+00:00","cve":"CVE-2026-90352","urls":{"html":"https://cve.report/CVE-2026-90352","api":"https://cve.report/api/cve/CVE-2026-90352.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-90352","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-90352"},"summary":{"title":"wifi: mt76: mt7915: release hif2 reference on probe IRQ failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: release hif2 reference on probe IRQ failure\n\nThe hif2 reference obtained by mt7915_pci_init_hif2() is only released on\nerror paths that key off dev->hif2, which is not assigned until after the\nIRQ setup. If pci_alloc_irq_vectors() or the primary devm_request_irq()\nfails, the reference leaks. Drop it explicitly on those paths via\nmt7915_put_hif2().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:34","updated_at":"2026-09-17 17:17:34"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/fb9c7b4c238b4e5469a11a1fb8cf332f6193b995","name":"https://git.kernel.org/stable/c/fb9c7b4c238b4e5469a11a1fb8cf332f6193b995","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5c30a6350a300fbb800831f1b4373b2f59e03410","name":"https://git.kernel.org/stable/c/5c30a6350a300fbb800831f1b4373b2f59e03410","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2a434d2637b9c9be9bcc8a84dc46880cc1446643","name":"https://git.kernel.org/stable/c/2a434d2637b9c9be9bcc8a84dc46880cc1446643","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8370aebd26a9dfa2e0de665e3ab504c0e97ee730","name":"https://git.kernel.org/stable/c/8370aebd26a9dfa2e0de665e3ab504c0e97ee730","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8a2e38019846da29a112fac4dd96fe5bfa298faf","name":"https://git.kernel.org/stable/c/8a2e38019846da29a112fac4dd96fe5bfa298faf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ed5cc46a3c8f4fe7f549c661914d8d835169acc0","name":"https://git.kernel.org/stable/c/ed5cc46a3c8f4fe7f549c661914d8d835169acc0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90352","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90352","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b 8a2e38019846da29a112fac4dd96fe5bfa298faf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b 2a434d2637b9c9be9bcc8a84dc46880cc1446643 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b 5c30a6350a300fbb800831f1b4373b2f59e03410 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b ed5cc46a3c8f4fe7f549c661914d8d835169acc0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b fb9c7b4c238b4e5469a11a1fb8cf332f6193b995 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f68d67623dec9445960b52a0e9e8e60297596b4b 8370aebd26a9dfa2e0de665e3ab504c0e97ee730 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8a2e38019846da29a112fac4dd96fe5bfa298faf","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"},{"lessThan":"2a434d2637b9c9be9bcc8a84dc46880cc1446643","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"},{"lessThan":"5c30a6350a300fbb800831f1b4373b2f59e03410","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"},{"lessThan":"ed5cc46a3c8f4fe7f549c661914d8d835169acc0","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"},{"lessThan":"fb9c7b4c238b4e5469a11a1fb8cf332f6193b995","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"},{"lessThan":"8370aebd26a9dfa2e0de665e3ab504c0e97ee730","status":"affected","version":"f68d67623dec9445960b52a0e9e8e60297596b4b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: release hif2 reference on probe IRQ failure\n\nThe hif2 reference obtained by mt7915_pci_init_hif2() is only released on\nerror paths that key off dev->hif2, which is not assigned until after the\nIRQ setup. If pci_alloc_irq_vectors() or the primary devm_request_irq()\nfails, the reference leaks. Drop it explicitly on those paths via\nmt7915_put_hif2()."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:08:59.557Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/8a2e38019846da29a112fac4dd96fe5bfa298faf"},{"url":"https://git.kernel.org/stable/c/2a434d2637b9c9be9bcc8a84dc46880cc1446643"},{"url":"https://git.kernel.org/stable/c/5c30a6350a300fbb800831f1b4373b2f59e03410"},{"url":"https://git.kernel.org/stable/c/ed5cc46a3c8f4fe7f549c661914d8d835169acc0"},{"url":"https://git.kernel.org/stable/c/fb9c7b4c238b4e5469a11a1fb8cf332f6193b995"},{"url":"https://git.kernel.org/stable/c/8370aebd26a9dfa2e0de665e3ab504c0e97ee730"}],"title":"wifi: mt76: mt7915: release hif2 reference on probe IRQ failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-90352","datePublished":"2026-09-17T16:08:59.557Z","dateReserved":"2026-09-11T19:38:34.805Z","dateUpdated":"2026-09-17T16:08:59.557Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:34","lastModifiedDate":"2026-09-17 17:17:34","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"90352","Ordinal":"1","Title":"wifi: mt76: mt7915: release hif2 reference on probe IRQ failure","CVE":"CVE-2026-90352","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"90352","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: release hif2 reference on probe IRQ failure\n\nThe hif2 reference obtained by mt7915_pci_init_hif2() is only released on\nerror paths that key off dev->hif2, which is not assigned until after the\nIRQ setup. If pci_alloc_irq_vectors() or the primary devm_request_irq()\nfails, the reference leaks. Drop it explicitly on those paths via\nmt7915_put_hif2().","Type":"Description","Title":"wifi: mt76: mt7915: release hif2 reference on probe IRQ failure"}]}}}