{"id":"CVE-2022-50190","state":"PUBLISHED","title":"spi: Fix simplification of devm_spi_register_controller","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: Fix simplification of devm_spi_register_controller\n\nThis reverts commit 59ebbe40fb51 (\"spi: simplify\ndevm_spi_register_controller\").\n\nIf devm_add_action() fails in devm_add_action_or_reset(),\ndevm_spi_unregister() will be called, it decreases the\nrefcount of 'ctlr->dev' to 0, then it will cause uaf in\nthe drivers that calling spi_put_controller() in error path.","publishedAt":"2025-06-18T11:03:36.320Z","updatedAt":"2026-05-11T19:14:31.990Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"445fb9c19cf45bd9472fd9babaa31c5e6c7d2720","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"34bab623ebfc08398499e463396b81abb4abe01e","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"3c6bd448442b6c3f6843ac70d57201a13478dd47","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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.c"]}],"references":["https://git.kernel.org/stable/c/445fb9c19cf45bd9472fd9babaa31c5e6c7d2720","https://git.kernel.org/stable/c/34bab623ebfc08398499e463396b81abb4abe01e","https://git.kernel.org/stable/c/3c6bd448442b6c3f6843ac70d57201a13478dd47","https://git.kernel.org/stable/c/43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50190.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50190","state":"PUBLISHED","datePublished":"2025-06-18T11:03:36.320Z","dateUpdated":"2026-05-11T19:14:31.990Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.427Z"},"containers":{"cna":{"title":"spi: Fix simplification of devm_spi_register_controller","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: Fix simplification of devm_spi_register_controller\n\nThis reverts commit 59ebbe40fb51 (\"spi: simplify\ndevm_spi_register_controller\").\n\nIf devm_add_action() fails in devm_add_action_or_reset(),\ndevm_spi_unregister() will be called, it decreases the\nrefcount of 'ctlr->dev' to 0, then it will cause uaf in\nthe drivers that calling spi_put_controller() in error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"445fb9c19cf45bd9472fd9babaa31c5e6c7d2720","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"34bab623ebfc08398499e463396b81abb4abe01e","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"3c6bd448442b6c3f6843ac70d57201a13478dd47","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","status":"affected","lessThan":"43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/445fb9c19cf45bd9472fd9babaa31c5e6c7d2720"},{"url":"https://git.kernel.org/stable/c/34bab623ebfc08398499e463396b81abb4abe01e"},{"url":"https://git.kernel.org/stable/c/3c6bd448442b6c3f6843ac70d57201a13478dd47"},{"url":"https://git.kernel.org/stable/c/43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:14:31.990Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}