{"id":"CVE-2023-53758","state":"PUBLISHED","title":"spi: atmel-quadspi: Free resources even if runtime resume failed in .remove()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: atmel-quadspi: Free resources even if runtime resume failed in .remove()\n\nAn early error exit in atmel_qspi_remove() doesn't prevent the device\nunbind. So this results in an spi controller with an unbound parent\nand unmapped register space (because devm_ioremap_resource() is undone).\nSo using the remaining spi controller probably results in an oops.\n\nInstead unregister the controller unconditionally and only skip hardware\naccess and clk disable.\n\nAlso add a warning about resume failing and return zero unconditionally.\nThe latter has the only effect to suppress a less helpful error message by\nthe spi core.","publishedAt":"2025-12-08T01:19:19.290Z","updatedAt":"2026-05-11T19:51:06.844Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"f6974fb20499e3b6522daa7aec822aac11dfcf42","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"618770d4d8e40b7f8ed9eb5f210cd9164dfac47d","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"77806d7c9bebe40a8cdce2b8d30fbe6511745df8","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"9448bc1dee65f86c0fe64d9dea8b410af0586886","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/atmel-quadspi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/atmel-quadspi.c"]}],"references":["https://git.kernel.org/stable/c/f6974fb20499e3b6522daa7aec822aac11dfcf42","https://git.kernel.org/stable/c/618770d4d8e40b7f8ed9eb5f210cd9164dfac47d","https://git.kernel.org/stable/c/77806d7c9bebe40a8cdce2b8d30fbe6511745df8","https://git.kernel.org/stable/c/9448bc1dee65f86c0fe64d9dea8b410af0586886"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53758.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53758","state":"PUBLISHED","datePublished":"2025-12-08T01:19:19.290Z","dateUpdated":"2026-05-11T19:51:06.844Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T01:18:04.280Z"},"containers":{"cna":{"title":"spi: atmel-quadspi: Free resources even if runtime resume failed in .remove()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: atmel-quadspi: Free resources even if runtime resume failed in .remove()\n\nAn early error exit in atmel_qspi_remove() doesn't prevent the device\nunbind. So this results in an spi controller with an unbound parent\nand unmapped register space (because devm_ioremap_resource() is undone).\nSo using the remaining spi controller probably results in an oops.\n\nInstead unregister the controller unconditionally and only skip hardware\naccess and clk disable.\n\nAlso add a warning about resume failing and return zero unconditionally.\nThe latter has the only effect to suppress a less helpful error message by\nthe spi core."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"f6974fb20499e3b6522daa7aec822aac11dfcf42","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"618770d4d8e40b7f8ed9eb5f210cd9164dfac47d","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"77806d7c9bebe40a8cdce2b8d30fbe6511745df8","versionType":"git"},{"version":"4a2f83b7f78092a6d9e98fb5573d8f4b79c56336","status":"affected","lessThan":"9448bc1dee65f86c0fe64d9dea8b410af0586886","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/atmel-quadspi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/atmel-quadspi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f6974fb20499e3b6522daa7aec822aac11dfcf42"},{"url":"https://git.kernel.org/stable/c/618770d4d8e40b7f8ed9eb5f210cd9164dfac47d"},{"url":"https://git.kernel.org/stable/c/77806d7c9bebe40a8cdce2b8d30fbe6511745df8"},{"url":"https://git.kernel.org/stable/c/9448bc1dee65f86c0fe64d9dea8b410af0586886"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:51:06.844Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}