{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49422","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:08:31.568Z","datePublished":"2025-02-26T02:12:45.269Z","dateUpdated":"2025-05-04T08:37:20.205Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:37:20.205Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix the error handling path in idxd_cdev_register()\n\nIf a call to alloc_chrdev_region() fails, the already allocated resources\nare leaking.\n\nAdd the needed error handling path to fix the leak."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/cdev.c"],"versions":[{"version":"42d279f9137ab7d5503836baec2739284b278d8f","lessThan":"6073af78156b8c3fc1198f8bcc190b7ac3ac0143","status":"affected","versionType":"git"},{"version":"42d279f9137ab7d5503836baec2739284b278d8f","lessThan":"b3c7b5d08e9d5b2ff31c03078c00ecf11042419f","status":"affected","versionType":"git"},{"version":"42d279f9137ab7d5503836baec2739284b278d8f","lessThan":"5e88561eceb34ae3f88451c2b8e30fe403484189","status":"affected","versionType":"git"},{"version":"42d279f9137ab7d5503836baec2739284b278d8f","lessThan":"c308a2e711a52a47f4b45e7add2b5200169e429a","status":"affected","versionType":"git"},{"version":"42d279f9137ab7d5503836baec2739284b278d8f","lessThan":"aab08c1aac01097815fbcf10fce7021d2396a31f","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/dma/idxd/cdev.c"],"versions":[{"version":"5.6","status":"affected"},{"version":"0","lessThan":"5.6","status":"unaffected","versionType":"semver"},{"version":"5.10.121","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.46","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.17.14","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18.3","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","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":"5.6","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143"},{"url":"https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f"},{"url":"https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189"},{"url":"https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a"},{"url":"https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f"}],"title":"dmaengine: idxd: Fix the error handling path in idxd_cdev_register()","x_generator":{"engine":"bippy-1.2.0"}}}}