CVE-2023-53482
Not scored
iommu: Fix error unwind in iommu_group_alloc()
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
Exploit probability
0.1%
Published
October 1, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2023-53482
View original source
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
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336
- https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199
- https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739
- https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3e
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53482.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53482