{"api_version":"1","generated_at":"2026-07-20T14:43:24+00:00","cve":"CVE-2026-63861","urls":{"html":"https://cve.report/CVE-2026-63861","api":"https://cve.report/api/cve/CVE-2026-63861.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63861","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63861"},"summary":{"title":"spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mtk-snfi: unregister ECC engine on probe failure and remove() callback\n\nmtk_snand_probe() registers the on-host NAND ECC engine, but teardown was\nmissing from both probe unwind and remove-time cleanup. Add a devm cleanup\naction after successful registration so\nnand_ecc_unregister_on_host_hw_engine() runs automatically on probe\nfailures and during device removal.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 15:16:52","updated_at":"2026-07-19 15:16:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/3e79a563377a319d016ed0d3cd8c43171670c0f3","name":"https://git.kernel.org/stable/c/3e79a563377a319d016ed0d3cd8c43171670c0f3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/86357e1d0157d8408b78f8768a69ab263d010316","name":"https://git.kernel.org/stable/c/86357e1d0157d8408b78f8768a69ab263d010316","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6aea4a99410615912d80a4ba0827c4e8d4a8312d","name":"https://git.kernel.org/stable/c/6aea4a99410615912d80a4ba0827c4e8d4a8312d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e0b049bd7b279d7b6ad22a637cddced93198a51b","name":"https://git.kernel.org/stable/c/e0b049bd7b279d7b6ad22a637cddced93198a51b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/98cf4b58299e0c6a537c68cd32155d9e7569e7cb","name":"https://git.kernel.org/stable/c/98cf4b58299e0c6a537c68cd32155d9e7569e7cb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ab00febad191d7a4400aa1c3468279fb508258d4","name":"https://git.kernel.org/stable/c/ab00febad191d7a4400aa1c3468279fb508258d4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-63861","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63861","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b 6aea4a99410615912d80a4ba0827c4e8d4a8312d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b 3e79a563377a319d016ed0d3cd8c43171670c0f3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b 86357e1d0157d8408b78f8768a69ab263d010316 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b e0b049bd7b279d7b6ad22a637cddced93198a51b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b 98cf4b58299e0c6a537c68cd32155d9e7569e7cb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 764f1b7481645b2b4488eda26c4da7f331697e6b ab00febad191d7a4400aa1c3468279fb508258d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.175 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.141 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.91 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-mtk-snfi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6aea4a99410615912d80a4ba0827c4e8d4a8312d","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"},{"lessThan":"3e79a563377a319d016ed0d3cd8c43171670c0f3","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"},{"lessThan":"86357e1d0157d8408b78f8768a69ab263d010316","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"},{"lessThan":"e0b049bd7b279d7b6ad22a637cddced93198a51b","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"},{"lessThan":"98cf4b58299e0c6a537c68cd32155d9e7569e7cb","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"},{"lessThan":"ab00febad191d7a4400aa1c3468279fb508258d4","status":"affected","version":"764f1b7481645b2b4488eda26c4da7f331697e6b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-mtk-snfi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.175","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.91","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"5.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"5.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mtk-snfi: unregister ECC engine on probe failure and remove() callback\n\nmtk_snand_probe() registers the on-host NAND ECC engine, but teardown was\nmissing from both probe unwind and remove-time cleanup. Add a devm cleanup\naction after successful registration so\nnand_ecc_unregister_on_host_hw_engine() runs automatically on probe\nfailures and during device removal."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:04:48.793Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6aea4a99410615912d80a4ba0827c4e8d4a8312d"},{"url":"https://git.kernel.org/stable/c/3e79a563377a319d016ed0d3cd8c43171670c0f3"},{"url":"https://git.kernel.org/stable/c/86357e1d0157d8408b78f8768a69ab263d010316"},{"url":"https://git.kernel.org/stable/c/e0b049bd7b279d7b6ad22a637cddced93198a51b"},{"url":"https://git.kernel.org/stable/c/98cf4b58299e0c6a537c68cd32155d9e7569e7cb"},{"url":"https://git.kernel.org/stable/c/ab00febad191d7a4400aa1c3468279fb508258d4"}],"title":"spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63861","datePublished":"2026-07-19T14:04:48.793Z","dateReserved":"2026-07-19T07:54:57.017Z","dateUpdated":"2026-07-19T14:04:48.793Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 15:16:52","lastModifiedDate":"2026-07-19 15:16:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63861","Ordinal":"1","Title":"spi: mtk-snfi: unregister ECC engine on probe failure and remove","CVE":"CVE-2026-63861","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63861","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mtk-snfi: unregister ECC engine on probe failure and remove() callback\n\nmtk_snand_probe() registers the on-host NAND ECC engine, but teardown was\nmissing from both probe unwind and remove-time cleanup. Add a devm cleanup\naction after successful registration so\nnand_ecc_unregister_on_host_hw_engine() runs automatically on probe\nfailures and during device removal.","Type":"Description","Title":"spi: mtk-snfi: unregister ECC engine on probe failure and remove"}]}}}