{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53482","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-01T11:39:39.402Z","datePublished":"2025-10-01T11:42:50.800Z","dateUpdated":"2026-05-11T19:45:50.492Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:45:50.492Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu: Fix error unwind in iommu_group_alloc()\n\nIf either iommu_group_grate_file() fails then the\niommu_group is leaked.\n\nDestroy it on these error paths.\n\nFound by kselftest/iommu/iommufd_fail_nth"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/iommu.c"],"versions":[{"version":"bc7d12b91bd35477fd650c4d72b61239de9d9066","lessThan":"f119ef452e2d82d912797273cb790a86f1125b3e","status":"affected","versionType":"git"},{"version":"bc7d12b91bd35477fd650c4d72b61239de9d9066","lessThan":"4c23124b45ee0aa895ed8d5d08871ae6b15ee336","status":"affected","versionType":"git"},{"version":"bc7d12b91bd35477fd650c4d72b61239de9d9066","lessThan":"8602fa38a63fc689eca29c8c586fac2d8a1f8739","status":"affected","versionType":"git"},{"version":"bc7d12b91bd35477fd650c4d72b61239de9d9066","lessThan":"4daa861174d56023c2068ddb03de0752f07fa199","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/iommu/iommu.c"],"versions":[{"version":"4.11","status":"affected"},{"version":"0","lessThan":"4.11","status":"unaffected","versionType":"semver"},{"version":"5.15.99","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.16","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.3","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"4.11","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3e"},{"url":"https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336"},{"url":"https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739"},{"url":"https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199"}],"title":"iommu: Fix error unwind in iommu_group_alloc()","x_generator":{"engine":"bippy-1.2.0"}}}}