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CVE-2021-47177

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CVE-2021-47177

Published: Mar 25, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
39ab9555c24110671f8dc671311a26e5c985b592 - < 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8
affected
39ab9555c24110671f8dc671311a26e5c985b592 - < 2ec5e9bb6b0560c90d315559c28a99723c80b996
affected
39ab9555c24110671f8dc671311a26e5c985b592 - < 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29
affected
39ab9555c24110671f8dc671311a26e5c985b592 - < f01134321d04f47c718bb41b799bcdeda27873d2
affected
39ab9555c24110671f8dc671311a26e5c985b592 - < ca466561eef36d1ec657673e3944eb6340bddb5b

+1 more versions

Linux

Linux

affected
4.11
unaffected
0 - < 4.11
unaffected
4.14.235 - <= 4.14.*
unaffected
4.19.193 - <= 4.19.*
unaffected
5.4.124 - <= 5.4.*

+3 more versions

References

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