{"id":"CVE-2026-63861","state":"PUBLISHED","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.","publishedAt":"2026-07-19T14:04:48.793Z","updatedAt":"2026-07-19T14:04:48.793Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"6aea4a99410615912d80a4ba0827c4e8d4a8312d","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"3e79a563377a319d016ed0d3cd8c43171670c0f3","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"86357e1d0157d8408b78f8768a69ab263d010316","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"e0b049bd7b279d7b6ad22a637cddced93198a51b","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"98cf4b58299e0c6a537c68cd32155d9e7569e7cb","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"ab00febad191d7a4400aa1c3468279fb508258d4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-mtk-snfi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.141","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.91","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-mtk-snfi.c"]}],"references":["https://git.kernel.org/stable/c/6aea4a99410615912d80a4ba0827c4e8d4a8312d","https://git.kernel.org/stable/c/3e79a563377a319d016ed0d3cd8c43171670c0f3","https://git.kernel.org/stable/c/86357e1d0157d8408b78f8768a69ab263d010316","https://git.kernel.org/stable/c/e0b049bd7b279d7b6ad22a637cddced93198a51b","https://git.kernel.org/stable/c/98cf4b58299e0c6a537c68cd32155d9e7569e7cb","https://git.kernel.org/stable/c/ab00febad191d7a4400aa1c3468279fb508258d4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/63xxx/CVE-2026-63861.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63861","state":"PUBLISHED","datePublished":"2026-07-19T14:04:48.793Z","dateUpdated":"2026-07-19T14:04:48.793Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T07:54:57.017Z"},"containers":{"cna":{"title":"spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"6aea4a99410615912d80a4ba0827c4e8d4a8312d","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"3e79a563377a319d016ed0d3cd8c43171670c0f3","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"86357e1d0157d8408b78f8768a69ab263d010316","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"e0b049bd7b279d7b6ad22a637cddced93198a51b","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"98cf4b58299e0c6a537c68cd32155d9e7569e7cb","versionType":"git"},{"version":"764f1b7481645b2b4488eda26c4da7f331697e6b","status":"affected","lessThan":"ab00febad191d7a4400aa1c3468279fb508258d4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-mtk-snfi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.141","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.91","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-mtk-snfi.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-07-19T14:04:48.793Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}