CVE-2021-47177

medium

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix sysfs leak in alloc_iommu() iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent errors.

References

https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2

https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b

https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996

https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8

https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304

https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29

Details

Source: Mitre, NVD

Published: 2024-03-25

Updated: 2025-03-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H