{"id":"CVE-2022-50464","title":"mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()\n\nAs comment of pci_get_device() says, it returns a pci_device with its\nrefcount increased. We need …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 8abc6579667129afd13ff2ccb0319ba3f46e6995","Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 2d4b9c7e81f3a4df27749ebecb426b145e68be2a","Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 5938196cc188ba4323bc6357f5ac55127d715888","Linux 5.12"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:11:30.824949Z"},"published":"2025-10-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:20:47.051Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50464","references":[{"url":"https://git.kernel.org/stable/c/8abc6579667129afd13ff2ccb0319ba3f46e6995"},{"url":"https://git.kernel.org/stable/c/2d4b9c7e81f3a4df27749ebecb426b145e68be2a"},{"url":"https://git.kernel.org/stable/c/5938196cc188ba4323bc6357f5ac55127d715888"}],"tags":["cve.org"],"epss":0.00157,"epssPercentile":0.04911,"ingestedAt":"2026-11-05T22:38:31.738Z","slug":"CVE-2022-50464","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()\n\nAs comment of pci_get_device() says, it returns a pci_device with its\nrefcount increased. We need to call pci_dev_put() to decrease the\nrefcount. Save the return value of pci_get_device() and call\npci_dev_put() to decrease the refcount.\n\n## Affected\n\n- `Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 8abc6579667129afd13ff2ccb0319ba3f46e6995`\n- `Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 2d4b9c7e81f3a4df27749ebecb426b145e68be2a`\n- `Linux >= 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 5938196cc188ba4323bc6357f5ac55127d715888`\n- `Linux 5.12`\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":[]}