{"id":"CVE-2021-47177","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Fix sysfs leak in alloc_iommu()\n\niommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent\nerrors.","modified":"2026-03-15T22:43:07.718408Z","published":"2024-03-25T10:15:09.213Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1489-1","SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1870-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29"},{"type":"FIX","url":"https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304"},{"type":"FIX","url":"https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8"},{"type":"FIX","url":"https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996"},{"type":"FIX","url":"https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.11"},{"fixed":"4.14.235"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.193"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.124"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.42"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.9"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47177.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}