CVE-2023-53482
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
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
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336Patch
- https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199Patch
- https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739Patch
- https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3ePatch