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CVE-2023-53482

iommu: Fix error unwind in iommu_group_alloc() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix error unwind in iommu_group_alloc() If either iommu_group_grate_file() fails then the iommu_group is leaked. Destroy it on these error paths. Found by kselftest/iommu/iommufd_fail_nth

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected bc7d12b91bd35477fd650c4d72b61239de9d9066 before f119ef452e2d82d912797273cb790a86f1125b3e; affected bc7d12b91bd35477fd650c4d72b61239de9d9066 before 4c23124b45ee0aa895ed8d5d08871ae6b15ee336; affected bc7d12b91bd35477fd650c4d72b61239de9d9066 before 8602fa38a63fc689eca29c8c586fac2d8a1f8739; affected bc7d12b91bd35477fd650c4d72b61239de9d9066 before 4daa861174d56023c2068ddb03de0752f07fa199
Linux / Linuxaffected 4.11; unaffected 0 before 4.11; unaffected 5.15.99 through 5.15.*; unaffected 6.1.16 through 6.1.*; unaffected 6.2.3 through 6.2.*; unaffected 6.3 through *

CWE

No CWE identifiers supplied.

References