{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50742","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T13:02:21.543Z","datePublished":"2025-12-24T13:05:39.566Z","dateUpdated":"2026-05-11T19:24:38.399Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:24:38.399Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: ocxl: fix possible refcount leak in afu_ioctl()\n\neventfd_ctx_put need to be called to put the refcount that gotten by\neventfd_ctx_fdget when ocxl_irq_set_handler fails."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/ocxl/file.c"],"versions":[{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"fc797285c40a9cc441357abb3521d3e51c743f67","status":"affected","versionType":"git"},{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1","status":"affected","versionType":"git"},{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"11bd8bbdf8f6f5c1145bb158793107a57e3a1f07","status":"affected","versionType":"git"},{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"843433a02e344d30fbb62dfd834c60631baaa527","status":"affected","versionType":"git"},{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"66032c43291672bae8b93184d2806f05be3e16df","status":"affected","versionType":"git"},{"version":"060146614643ddc5978c73ffac0329762b4651c9","lessThan":"c3b69ba5114c860d730870c03ab4ee45276e5e35","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/misc/ocxl/file.c"],"versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"5.4.220","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.150","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"5.2","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67"},{"url":"https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1"},{"url":"https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07"},{"url":"https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527"},{"url":"https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df"},{"url":"https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35"}],"title":"misc: ocxl: fix possible refcount leak in afu_ioctl()","x_generator":{"engine":"bippy-1.2.0"}}}}