{"id":"CVE-2022-48724","summary":"iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()\n\nAfter commit e3beca48a45b (\"irqdomain/treewide: Keep firmware node\nunconditionally allocated\"). For tear down scenario, fn is only freed\nafter fail to allocate ir_domain, though it also should be freed in case\ndmar_enable_qi returns error.\n\nBesides free fn, irq_domain and ir_msi_domain need to be removed as well\nif intel_setup_irq_remapping fails to enable queued invalidation.\n\nImprove the rewinding path by add out_free_ir_domain and out_free_fwnode\nlables per Baolu's suggestion.","modified":"2026-04-02T08:26:55.379500Z","published":"2024-06-20T11:13:14.644Z","related":["SUSE-SU-2024:2362-1","SUSE-SU-2024:2372-1","SUSE-SU-2024:2384-1","SUSE-SU-2024:2394-1","SUSE-SU-2024:2902-1","SUSE-SU-2024:2929-1","SUSE-SU-2024:2939-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48724.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/336d096b62bdc673e852b6b80d5072d7888ce85d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5c43d46daa0d2928234dd2792ebebc35d29ee2d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/99e675d473eb8cf2deac1376a0f840222fc1adcf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d9995b0371e4e8c18d4f955479e5d47efe7b2d4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a0c685ba99961b1dd894b2e470e692a539770f6d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a31cb1f0fb6caf46ffe88c41252b6b7a4ee062d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b62eceb5f8f08815fe3f945fc55bbf997c344ecd"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48724.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48724"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"03992c88d71ba79d956f2ed54e370e630b8750f4"},{"fixed":"a0c685ba99961b1dd894b2e470e692a539770f6d"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c0c489e5430530a7021f4c889cd5931597e4b200"},{"fixed":"a31cb1f0fb6caf46ffe88c41252b6b7a4ee062d9"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"36f7355545725c5e9400520ae33e6ee16cf78c0e"},{"fixed":"5c43d46daa0d2928234dd2792ebebc35d29ee2d1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e3beca48a45b5e0e6e6a4e0124276b8248dcc9bb"},{"fixed":"9d9995b0371e4e8c18d4f955479e5d47efe7b2d4"},{"fixed":"336d096b62bdc673e852b6b80d5072d7888ce85d"},{"fixed":"b62eceb5f8f08815fe3f945fc55bbf997c344ecd"},{"fixed":"99e675d473eb8cf2deac1376a0f840222fc1adcf"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"b4198ecddb87cd955aa9e024dd656af5ceaf6196"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48724.json"}}],"schema_version":"1.7.5"}