CVEvulnerability
CVE-2023-53482
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
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 configurations
• linux linux kernel (>= 4.11 < 5.15.99)
• linux linux kernel (>= 5.16 < 6.1.16)
• linux linux kernel (>= 6.2 < 6.2.3)
References
- https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336 Patch
- https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199 Patch
- https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739 Patch
- https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3e Patch