CVE-2023-53482
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | bc7d12b91bd35477fd650c4d72b61239de9d9066 < f119ef452e2d82d912797273cb790a86f1125b3e | affected |
| Linux | Linux | bc7d12b91bd35477fd650c4d72b61239de9d9066 < 4c23124b45ee0aa895ed8d5d08871ae6b15ee336 | affected |
| Linux | Linux | bc7d12b91bd35477fd650c4d72b61239de9d9066 < 8602fa38a63fc689eca29c8c586fac2d8a1f8739 | affected |
| Linux | Linux | bc7d12b91bd35477fd650c4d72b61239de9d9066 < 4daa861174d56023c2068ddb03de0752f07fa199 | affected |
| Linux | Linux | 4.11 | affected |
| Linux | Linux | 0 < 4.11 | unaffected |
| Linux | Linux | 5.15.99 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.16 <= 6.1.* | unaffected |
| Linux | Linux | 6.2.3 <= 6.2.* | unaffected |
| Linux | Linux | 6.3 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3e
- https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336
- https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739
- https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199
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