{"api_version":"1","generated_at":"2026-10-02T07:13:03+00:00","cve":"CVE-2025-38266","urls":{"html":"https://cve.report/CVE-2025-38266","api":"https://cve.report/api/cve/CVE-2025-38266.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-38266","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-38266"},"summary":{"title":"pinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms\n\nCommit 3ef9f710efcb (\"pinctrl: mediatek: Add EINT support for multiple\naddresses\") introduced an access to the 'soc' field of struct\nmtk_pinctrl in mtk_eint_do_init() and for that an include of\npinctrl-mtk-common-v2.h.\n\nHowever, pinctrl drivers relying on the v1 common driver include\npinctrl-mtk-common.h instead, which provides another definition of\nstruct mtk_pinctrl that does not contain an 'soc' field.\n\nSince mtk_eint_do_init() can be called both by v1 and v2 drivers, it\nwill now try to dereference an invalid pointer when called on v1\nplatforms. This has been observed on Genio 350 EVK (MT8365), which\ncrashes very early in boot (the kernel trace can only be seen with\nearlycon).\n\nIn order to fix this, since 'struct mtk_pinctrl' was only needed to get\na 'struct mtk_eint_pin', make 'struct mtk_eint_pin' a parameter\nof mtk_eint_do_init() so that callers need to supply it, removing\nmtk_eint_do_init()'s dependency on any particular 'struct mtk_pinctrl'.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-07-10 08:15:24","updated_at":"2026-09-14 12:17:36"},"problem_types":["CWE-476"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/e578bbff985822573a27d4b7c9ec858e6014d033","name":"https://git.kernel.org/stable/c/e578bbff985822573a27d4b7c9ec858e6014d033","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9ebe21ede792cef851847648962c363cac67d17f","name":"https://git.kernel.org/stable/c/9ebe21ede792cef851847648962c363cac67d17f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1c9977b263475373b31bbf86af94a5c9ae2be42c","name":"https://git.kernel.org/stable/c/1c9977b263475373b31bbf86af94a5c9ae2be42c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/abe8ad6a1a00c5c7be28b038d0ede0bdcacd8610","name":"https://git.kernel.org/stable/c/abe8ad6a1a00c5c7be28b038d0ede0bdcacd8610","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eae2b12df3aac874566f7025799ca4219572e44c","name":"https://git.kernel.org/stable/c/eae2b12df3aac874566f7025799ca4219572e44c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-38266","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38266","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3cc64c13deb38080afc6b37060e825d4fe0a4737 eae2b12df3aac874566f7025799ca4219572e44c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7586766229354983cf5572f81295e69bf5abccf5 e578bbff985822573a27d4b7c9ec858e6014d033 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 00f864b4b5ce3c50f3217626c8de97fbda1b2ea6 abe8ad6a1a00c5c7be28b038d0ede0bdcacd8610 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3ef9f710efcb5cc1335b5b09c16c757f703d7e5f 9ebe21ede792cef851847648962c363cac67d17f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3ef9f710efcb5cc1335b5b09c16c757f703d7e5f 1c9977b263475373b31bbf86af94a5c9ae2be42c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15.2 6.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"38266","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"38266","cve":"CVE-2025-38266","epss":"0.001400000","percentile":"0.036860000","score_date":"2026-09-14","updated_at":"2026-09-15 00:00:42"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/pinctrl/mediatek/mtk-eint.c","drivers/pinctrl/mediatek/mtk-eint.h","drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c","drivers/pinctrl/mediatek/pinctrl-mtk-common.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"eae2b12df3aac874566f7025799ca4219572e44c","status":"affected","version":"3cc64c13deb38080afc6b37060e825d4fe0a4737","versionType":"git"},{"lessThan":"e578bbff985822573a27d4b7c9ec858e6014d033","status":"affected","version":"7586766229354983cf5572f81295e69bf5abccf5","versionType":"git"},{"lessThan":"abe8ad6a1a00c5c7be28b038d0ede0bdcacd8610","status":"affected","version":"00f864b4b5ce3c50f3217626c8de97fbda1b2ea6","versionType":"git"},{"lessThan":"9ebe21ede792cef851847648962c363cac67d17f","status":"affected","version":"3ef9f710efcb5cc1335b5b09c16c757f703d7e5f","versionType":"git"},{"lessThan":"1c9977b263475373b31bbf86af94a5c9ae2be42c","status":"affected","version":"3ef9f710efcb5cc1335b5b09c16c757f703d7e5f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/pinctrl/mediatek/mtk-eint.c","drivers/pinctrl/mediatek/mtk-eint.h","drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c","drivers/pinctrl/mediatek/pinctrl-mtk-common.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.15.*","status":"unaffected","version":"6.15.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.16","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.15.2","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.16","versionStartIncluding":"6.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms\n\nCommit 3ef9f710efcb (\"pinctrl: mediatek: Add EINT support for multiple\naddresses\") introduced an access to the 'soc' field of struct\nmtk_pinctrl in mtk_eint_do_init() and for that an include of\npinctrl-mtk-common-v2.h.\n\nHowever, pinctrl drivers relying on the v1 common driver include\npinctrl-mtk-common.h instead, which provides another definition of\nstruct mtk_pinctrl that does not contain an 'soc' field.\n\nSince mtk_eint_do_init() can be called both by v1 and v2 drivers, it\nwill now try to dereference an invalid pointer when called on v1\nplatforms. This has been observed on Genio 350 EVK (MT8365), which\ncrashes very early in boot (the kernel trace can only be seen with\nearlycon).\n\nIn order to fix this, since 'struct mtk_pinctrl' was only needed to get\na 'struct mtk_eint_pin', make 'struct mtk_eint_pin' a parameter\nof mtk_eint_do_init() so that callers need to supply it, removing\nmtk_eint_do_init()'s dependency on any particular 'struct mtk_pinctrl'."}],"providerMetadata":{"dateUpdated":"2026-09-14T11:58:02.218Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/eae2b12df3aac874566f7025799ca4219572e44c"},{"url":"https://git.kernel.org/stable/c/e578bbff985822573a27d4b7c9ec858e6014d033"},{"url":"https://git.kernel.org/stable/c/abe8ad6a1a00c5c7be28b038d0ede0bdcacd8610"},{"url":"https://git.kernel.org/stable/c/9ebe21ede792cef851847648962c363cac67d17f"},{"url":"https://git.kernel.org/stable/c/1c9977b263475373b31bbf86af94a5c9ae2be42c"}],"title":"pinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-38266","datePublished":"2025-07-10T07:37:34.431Z","dateReserved":"2025-04-16T04:51:23.998Z","dateUpdated":"2026-09-14T11:58:02.218Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-07-10 08:15:24","lastModifiedDate":"2026-09-14 12:17:36","problem_types":["CWE-476"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.15.2","matchCriteriaId":"5C28A2D1-4E5D-4F87-AEFA-9268B4CB0980"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"38266","Ordinal":"1","Title":"pinctrl: mediatek: eint: Fix invalid pointer dereference for v1 ","CVE":"CVE-2025-38266","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"38266","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms\n\nCommit 3ef9f710efcb (\"pinctrl: mediatek: Add EINT support for multiple\naddresses\") introduced an access to the 'soc' field of struct\nmtk_pinctrl in mtk_eint_do_init() and for that an include of\npinctrl-mtk-common-v2.h.\n\nHowever, pinctrl drivers relying on the v1 common driver include\npinctrl-mtk-common.h instead, which provides another definition of\nstruct mtk_pinctrl that does not contain an 'soc' field.\n\nSince mtk_eint_do_init() can be called both by v1 and v2 drivers, it\nwill now try to dereference an invalid pointer when called on v1\nplatforms. This has been observed on Genio 350 EVK (MT8365), which\ncrashes very early in boot (the kernel trace can only be seen with\nearlycon).\n\nIn order to fix this, since 'struct mtk_pinctrl' was only needed to get\na 'struct mtk_eint_pin', make 'struct mtk_eint_pin' a parameter\nof mtk_eint_do_init() so that callers need to supply it, removing\nmtk_eint_do_init()'s dependency on any particular 'struct mtk_pinctrl'.","Type":"Description","Title":"pinctrl: mediatek: eint: Fix invalid pointer dereference for v1 "}]}}}