CVE-2023-53482

iommu: Fix error unwind in iommu_group_alloc()

published October 1, 2025

CVSS
—
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Published
2025-10-01T11:42Z
EPSS history
Timeline
  • 01 OCT 11:42Z
    iommu: Fix error unwind in iommu_group_alloc()
    cvelistv5