{"id":"CVE-2026-90352","title":"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-…","summary":"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-…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < 8a2e38019846da29a112fac4dd96fe5bfa298faf","Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < 2a434d2637b9c9be9bcc8a84dc46880cc1446643","Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < 5c30a6350a300fbb800831f1b4373b2f59e03410","Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < ed5cc46a3c8f4fe7f549c661914d8d835169acc0","Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < fb9c7b4c238b4e5469a11a1fb8cf332f6193b995","Linux >= f68d67623dec9445960b52a0e9e8e60297596b4b < 8370aebd26a9dfa2e0de665e3ab504c0e97ee730","Linux 5.19"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:34.013","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90352","references":[{"url":"https://git.kernel.org/stable/c/2a434d2637b9c9be9bcc8a84dc46880cc1446643","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5c30a6350a300fbb800831f1b4373b2f59e03410","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8370aebd26a9dfa2e0de665e3ab504c0e97ee730","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8a2e38019846da29a112fac4dd96fe5bfa298faf","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ed5cc46a3c8f4fe7f549c661914d8d835169acc0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fb9c7b4c238b4e5469a11a1fb8cf332f6193b995","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.814Z","epss":0.00205,"epssPercentile":0.1089,"slug":"CVE-2026-90352","body":"## Overview\n\nIn 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().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}