{"api_version":"1","generated_at":"2026-08-19T06:55:17+00:00","cve":"CVE-2026-72062","urls":{"html":"https://cve.report/CVE-2026-72062","api":"https://cve.report/api/cve/CVE-2026-72062.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72062","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72062"},"summary":{"title":"gpio: mt7621: avoid corruption of shared interrupt trigger state","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: mt7621: avoid corruption of shared interrupt trigger state\n\nThe bank-shared fields like 'rising' and 'falling' are modified using\nnon-atomic read-modify-write operations. Since every gpio chip instance\nrepresents an entire bank of 32 pins, if 'mediatek_gpio_irq_type()' is\ncalled concurrently for different IRQs on the same bank a possible overwrite\nof each other's configuration is possible. Thus, protect this state with\n'gpio_generic_lock_irqsave' lock in the same way it is handled in irp_chip\n'mediatek_gpio_irq_mask()' and 'mediatek_gpio_irq_unmask()' callbacks.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:15","updated_at":"2026-08-17 06:18:04"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/877a243006788aaa586b2d087f27c9f3628071b0","name":"https://git.kernel.org/stable/c/877a243006788aaa586b2d087f27c9f3628071b0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1781172526d1092323af443fa03f00e6de560401","name":"https://git.kernel.org/stable/c/1781172526d1092323af443fa03f00e6de560401","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/207d3ebf36f654a43a934addeb4d6775cb2dd667","name":"https://git.kernel.org/stable/c/207d3ebf36f654a43a934addeb4d6775cb2dd667","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a60a40c9ba30edd06d3fb4215fdf430ed968728e","name":"https://git.kernel.org/stable/c/a60a40c9ba30edd06d3fb4215fdf430ed968728e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3b9026ef78da3018a7d2c5a9c9d611de6d45c47","name":"https://git.kernel.org/stable/c/d3b9026ef78da3018a7d2c5a9c9d611de6d45c47","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72062","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72062","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ba9c3afda41213ec98c30053e32963892e6dc7c 207d3ebf36f654a43a934addeb4d6775cb2dd667 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ba9c3afda41213ec98c30053e32963892e6dc7c 877a243006788aaa586b2d087f27c9f3628071b0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ba9c3afda41213ec98c30053e32963892e6dc7c d3b9026ef78da3018a7d2c5a9c9d611de6d45c47 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ba9c3afda41213ec98c30053e32963892e6dc7c a60a40c9ba30edd06d3fb4215fdf430ed968728e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ba9c3afda41213ec98c30053e32963892e6dc7c 1781172526d1092323af443fa03f00e6de560401 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* 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":"72062","cve":"CVE-2026-72062","epss":"0.002090000","percentile":"0.113520000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpio/gpio-mt7621.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"207d3ebf36f654a43a934addeb4d6775cb2dd667","status":"affected","version":"4ba9c3afda41213ec98c30053e32963892e6dc7c","versionType":"git"},{"lessThan":"877a243006788aaa586b2d087f27c9f3628071b0","status":"affected","version":"4ba9c3afda41213ec98c30053e32963892e6dc7c","versionType":"git"},{"lessThan":"d3b9026ef78da3018a7d2c5a9c9d611de6d45c47","status":"affected","version":"4ba9c3afda41213ec98c30053e32963892e6dc7c","versionType":"git"},{"lessThan":"a60a40c9ba30edd06d3fb4215fdf430ed968728e","status":"affected","version":"4ba9c3afda41213ec98c30053e32963892e6dc7c","versionType":"git"},{"lessThan":"1781172526d1092323af443fa03f00e6de560401","status":"affected","version":"4ba9c3afda41213ec98c30053e32963892e6dc7c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpio/gpio-mt7621.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","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":"6.6.148","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: mt7621: avoid corruption of shared interrupt trigger state\n\nThe bank-shared fields like 'rising' and 'falling' are modified using\nnon-atomic read-modify-write operations. Since every gpio chip instance\nrepresents an entire bank of 32 pins, if 'mediatek_gpio_irq_type()' is\ncalled concurrently for different IRQs on the same bank a possible overwrite\nof each other's configuration is possible. Thus, protect this state with\n'gpio_generic_lock_irqsave' lock in the same way it is handled in irp_chip\n'mediatek_gpio_irq_mask()' and 'mediatek_gpio_irq_unmask()' callbacks."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:07:29.401Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/207d3ebf36f654a43a934addeb4d6775cb2dd667"},{"url":"https://git.kernel.org/stable/c/877a243006788aaa586b2d087f27c9f3628071b0"},{"url":"https://git.kernel.org/stable/c/d3b9026ef78da3018a7d2c5a9c9d611de6d45c47"},{"url":"https://git.kernel.org/stable/c/a60a40c9ba30edd06d3fb4215fdf430ed968728e"},{"url":"https://git.kernel.org/stable/c/1781172526d1092323af443fa03f00e6de560401"}],"title":"gpio: mt7621: avoid corruption of shared interrupt trigger state","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72062","datePublished":"2026-08-15T05:52:16.564Z","dateReserved":"2026-08-09T03:40:39.903Z","dateUpdated":"2026-08-17T05:07:29.401Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:15","lastModifiedDate":"2026-08-17 06:18:04","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72062","Ordinal":"1","Title":"gpio: mt7621: avoid corruption of shared interrupt trigger state","CVE":"CVE-2026-72062","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72062","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: mt7621: avoid corruption of shared interrupt trigger state\n\nThe bank-shared fields like 'rising' and 'falling' are modified using\nnon-atomic read-modify-write operations. Since every gpio chip instance\nrepresents an entire bank of 32 pins, if 'mediatek_gpio_irq_type()' is\ncalled concurrently for different IRQs on the same bank a possible overwrite\nof each other's configuration is possible. Thus, protect this state with\n'gpio_generic_lock_irqsave' lock in the same way it is handled in irp_chip\n'mediatek_gpio_irq_mask()' and 'mediatek_gpio_irq_unmask()' callbacks.","Type":"Description","Title":"gpio: mt7621: avoid corruption of shared interrupt trigger state"}]}}}