{"id":"CVE-2026-46203","state":"PUBLISHED","title":"spi: cadence-quadspi: fix unclocked access on unbind","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: cadence-quadspi: fix unclocked access on unbind\n\nMake sure that the controller is runtime resumed before disabling it\nduring driver unbind to avoid an unclocked register access.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix.","publishedAt":"2026-05-28T09:40:20.631Z","updatedAt":"2026-06-19T12:00:01.077Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"63a9f6012f453578898c9fcc13c8452a8651104e","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"d67a5311818b3e6481a1e4293c9337ebfee73111","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"233db2cb14db8b1935dda52a6affd97276462b82","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-cadence-quadspi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.94","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.36","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.9","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-cadence-quadspi.c"]}],"references":["https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e","https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e","https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111","https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46203","state":"PUBLISHED","datePublished":"2026-05-28T09:40:20.631Z","dateUpdated":"2026-06-19T12:00:01.077Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.104Z"},"containers":{"cna":{"title":"spi: cadence-quadspi: fix unclocked access on unbind","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: cadence-quadspi: fix unclocked access on unbind\n\nMake sure that the controller is runtime resumed before disabling it\nduring driver unbind to avoid an unclocked register access.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"63a9f6012f453578898c9fcc13c8452a8651104e","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"d67a5311818b3e6481a1e4293c9337ebfee73111","versionType":"git"},{"version":"0578a6dbfe7514db7134501cf93acc21cf13e479","status":"affected","lessThan":"233db2cb14db8b1935dda52a6affd97276462b82","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-cadence-quadspi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.94","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.36","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.9","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-cadence-quadspi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e"},{"url":"https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e"},{"url":"https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111"},{"url":"https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-19T12:00:01.077Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.18.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}