{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50190","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.427Z","datePublished":"2025-06-18T11:03:36.320Z","dateUpdated":"2026-05-11T19:14:31.990Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:14:31.990Z"},"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":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"],"versions":[{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","lessThan":"445fb9c19cf45bd9472fd9babaa31c5e6c7d2720","status":"affected","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","lessThan":"34bab623ebfc08398499e463396b81abb4abe01e","status":"affected","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","lessThan":"3c6bd448442b6c3f6843ac70d57201a13478dd47","status":"affected","versionType":"git"},{"version":"59ebbe40fb51e307032ae7f63b2749fad2d4635a","lessThan":"43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.61","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.18","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19.2","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"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"}]}]}],"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"}],"title":"spi: Fix simplification of devm_spi_register_controller","x_generator":{"engine":"bippy-1.2.0"}}}}