{"api_version":"1","generated_at":"2026-08-24T03:28:59+00:00","cve":"CVE-2026-74326","urls":{"html":"https://cve.report/CVE-2026-74326","api":"https://cve.report/api/cve/CVE-2026-74326.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74326","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74326"},"summary":{"title":"wifi: mt76: mt7921: fix resource leak in probe error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix resource leak in probe error path\n\nWhen pcim_iomap_region() or devm_kmemdup() fail, the code returns\ndirectly without cleaning up previously allocated resources:\n  - mt76_device allocated by mt76_alloc_device()\n  - pci irq vectors allocated by pci_alloc_irq_vectors()\nFix this by jumping to the existing error cleanup path instead of\nreturning directly.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:33","updated_at":"2026-08-17 06:19:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/346dac35b1384af9338b34b6835e82e634ea4d2c","name":"https://git.kernel.org/stable/c/346dac35b1384af9338b34b6835e82e634ea4d2c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/79a307b2730e4b4e060cf3e19a6c21b87116ee78","name":"https://git.kernel.org/stable/c/79a307b2730e4b4e060cf3e19a6c21b87116ee78","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74326","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74326","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ee5bb35d2b83fadc6920aa2478326fb50ea653a9 79a307b2730e4b4e060cf3e19a6c21b87116ee78 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ee5bb35d2b83fadc6920aa2478326fb50ea653a9 346dac35b1384af9338b34b6835e82e634ea4d2c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"74326","cve":"CVE-2026-74326","epss":"0.001550000","percentile":"0.051880000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:46"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7921/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"79a307b2730e4b4e060cf3e19a6c21b87116ee78","status":"affected","version":"ee5bb35d2b83fadc6920aa2478326fb50ea653a9","versionType":"git"},{"lessThan":"346dac35b1384af9338b34b6835e82e634ea4d2c","status":"affected","version":"ee5bb35d2b83fadc6920aa2478326fb50ea653a9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7921/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.1"},{"lessThan":"7.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"7.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"7.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix resource leak in probe error path\n\nWhen pcim_iomap_region() or devm_kmemdup() fail, the code returns\ndirectly without cleaning up previously allocated resources:\n  - mt76_device allocated by mt76_alloc_device()\n  - pci irq vectors allocated by pci_alloc_irq_vectors()\nFix this by jumping to the existing error cleanup path instead of\nreturning directly."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:17:16.898Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/79a307b2730e4b4e060cf3e19a6c21b87116ee78"},{"url":"https://git.kernel.org/stable/c/346dac35b1384af9338b34b6835e82e634ea4d2c"}],"title":"wifi: mt76: mt7921: fix resource leak in probe error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74326","datePublished":"2026-08-15T05:58:20.933Z","dateReserved":"2026-08-15T05:44:03.884Z","dateUpdated":"2026-08-17T05:17:16.898Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:33","lastModifiedDate":"2026-08-17 06:19:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74326","Ordinal":"1","Title":"wifi: mt76: mt7921: fix resource leak in probe error path","CVE":"CVE-2026-74326","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74326","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix resource leak in probe error path\n\nWhen pcim_iomap_region() or devm_kmemdup() fail, the code returns\ndirectly without cleaning up previously allocated resources:\n  - mt76_device allocated by mt76_alloc_device()\n  - pci irq vectors allocated by pci_alloc_irq_vectors()\nFix this by jumping to the existing error cleanup path instead of\nreturning directly.","Type":"Description","Title":"wifi: mt76: mt7921: fix resource leak in probe error path"}]}}}