CVE-2026-92482

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92482", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-16T12:21:13.870Z", "datePublished": "2026-09-17T16:09:59.019Z", "dateUpdated": "2026-10-30T12:35:37.777Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:37.777Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: mediatek: use devm_gpiochip_add_data() for GPIO chip\n\nThe gpio_chip is allocated with device-managed memory but registered with\nthe non-managed gpiochip_add_data(). This was harmless while the drivers\nwere built-in, but once they can be built as modules and unbound/rmmod'd,\ndevm frees the gpio_chip's memory while it is still registered, causing a\nuse-after-free.\n\nRegister it with devm_gpiochip_add_data() so it shares the same\ndevice-managed lifecycle, which also lets the manual gpiochip_remove()\nerror paths go away."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/mediatek/pinctrl-moore.c", "drivers/pinctrl/mediatek/pinctrl-mtk-common.c", "drivers/pinctrl/mediatek/pinctrl-paris.c"], "versions": [{"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "13a25cb4f0f0863afded5e915cb3bceede221426", "status": "affected", "versionType": "git"}, {"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "dc6e5d802c88468290fee8826dd3a54cf58da25a", "status": "affected", "versionType": "git"}, {"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "2490528a90a26f408ec3e95f865bad35454f9ff3", "status": "affected", "versionType": "git"}, {"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "01b5fcdc30c0ab35af960b60508eae1f7f7d32fd", "status": "affected", "versionType": "git"}, {"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "b8fa1098ee9f627d38bdf7c0ef6c1a6058a4165b", "status": "affected", "versionType": "git"}, {"version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "lessThan": "9c650317ba553d297f3fc5f0ae40ec53d86f9dab", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/mediatek/pinctrl-moore.c", "drivers/pinctrl/mediatek/pinctrl-mtk-common.c", "drivers/pinctrl/mediatek/pinctrl-paris.c"], "versions": [{"version": "4.1", "status": "affected"}, {"version": "0", "lessThan": "4.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/13a25cb4f0f0863afded5e915cb3bceede221426"}, {"url": "https://git.kernel.org/stable/c/dc6e5d802c88468290fee8826dd3a54cf58da25a"}, {"url": "https://git.kernel.org/stable/c/2490528a90a26f408ec3e95f865bad35454f9ff3"}, {"url": "https://git.kernel.org/stable/c/01b5fcdc30c0ab35af960b60508eae1f7f7d32fd"}, {"url": "https://git.kernel.org/stable/c/b8fa1098ee9f627d38bdf7c0ef6c1a6058a4165b"}, {"url": "https://git.kernel.org/stable/c/9c650317ba553d297f3fc5f0ae40ec53d86f9dab"}], "title": "pinctrl: mediatek: use devm_gpiochip_add_data() for GPIO chip", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/pinctrl/mediatek/pinctrl-moore.c", "drivers/pinctrl/mediatek/pinctrl-mtk-common.c", "drivers/pinctrl/mediatek/pinctrl-paris.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "13a25cb4f0f0863afded5e915cb3bceede221426", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}, {"lessThan": "dc6e5d802c88468290fee8826dd3a54cf58da25a", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}, {"lessThan": "2490528a90a26f408ec3e95f865bad35454f9ff3", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}, {"lessThan": "01b5fcdc30c0ab35af960b60508eae1f7f7d32fd", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}, {"lessThan": "b8fa1098ee9f627d38bdf7c0ef6c1a6058a4165b", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}, {"lessThan": "9c650317ba553d297f3fc5f0ae40ec53d86f9dab", "status": "affected", "version": "a6df410d420aa4ff316797d352f69e7ebae5ff98", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/pinctrl/mediatek/pinctrl-moore.c", "drivers/pinctrl/mediatek/pinctrl-mtk-common.c", "drivers/pinctrl/mediatek/pinctrl-paris.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.1"}, {"lessThan": "4.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: mediatek: use devm_gpiochip_add_data() for GPIO chip\n\nThe gpio_chip is allocated with device-managed memory but registered with\nthe non-managed gpiochip_add_data(). This was harmless while the drivers\nwere built-in, but once they can be built as modules and unbound/rmmod'd,\ndevm frees the gpio_chip's memory while it is still registered, causing a\nuse-after-free.\n\nRegister it with devm_gpiochip_add_data() so it shares the same\ndevice-managed lifecycle, which also lets the manual gpiochip_remove()\nerror paths go away."}], "id": "CVE-2026-92482", "lastModified": "2026-10-30T13:20:54.903", "metrics": {}, "published": "2026-09-17T17:17:50.273", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/01b5fcdc30c0ab35af960b60508eae1f7f7d32fd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/13a25cb4f0f0863afded5e915cb3bceede221426"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2490528a90a26f408ec3e95f865bad35454f9ff3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9c650317ba553d297f3fc5f0ae40ec53d86f9dab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8fa1098ee9f627d38bdf7c0ef6c1a6058a4165b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc6e5d802c88468290fee8826dd3a54cf58da25a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a6df410d420aa4ff316797d352f69e7ebae5ff98,b8fa1098ee9f627d38bdf7c0ef6c1a6058a4165b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a6df410d420aa4ff316797d352f69e7ebae5ff98,9c650317ba553d297f3fc5f0ae40ec53d86f9dab)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.1"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T10:30:16.616972+00:00", "updated": "2026-09-19T13:00:12.303198+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}