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CVE-2021-47177

iommu/vt-d: Fix sysfs leak in alloc_iommu() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 39ab9555c24110671f8dc671311a26e5c985b592 before 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8; affected 39ab9555c24110671f8dc671311a26e5c985b592 before 2ec5e9bb6b0560c90d315559c28a99723c80b996; affected 39ab9555c24110671f8dc671311a26e5c985b592 before 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29; affected 39ab9555c24110671f8dc671311a26e5c985b592 before f01134321d04f47c718bb41b799bcdeda27873d2; affected 39ab9555c24110671f8dc671311a26e5c985b592 before ca466561eef36d1ec657673e3944eb6340bddb5b; affected 39ab9555c24110671f8dc671311a26e5c985b592 before 0ee74d5a48635c848c20f152d0d488bf84641304
Linux / Linuxaffected 4.11; unaffected 0 before 4.11; unaffected 4.14.235 through 4.14.*; unaffected 4.19.193 through 4.19.*; unaffected 5.4.124 through 5.4.*; unaffected 5.10.42 through 5.10.*; unaffected 5.12.9 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.