Riskcovery

CVE-2023-53482

iommu: Fix error unwind in iommu_group_alloc()

State
Published
Severity
Not scored
Published
Oct 1, 2025
Updated
May 11, 2026
Reserved
Oct 1, 2025

Read the record on cve.org

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • bc7d12b91bd35477fd650c4d72b61239de9d9066 to before f119ef452e2d82d912797273cb790a86f1125b3eAffected
  • bc7d12b91bd35477fd650c4d72b61239de9d9066 to before 4c23124b45ee0aa895ed8d5d08871ae6b15ee336Affected
  • bc7d12b91bd35477fd650c4d72b61239de9d9066 to before 8602fa38a63fc689eca29c8c586fac2d8a1f8739Affected
  • bc7d12b91bd35477fd650c4d72b61239de9d9066 to before 4daa861174d56023c2068ddb03de0752f07fa199Affected
LinuxLinux
  • 4.11Affected
  • before 4.11Not affected
  • 5.15.99 through 5.15.*Not affected
  • 6.1.16 through 6.1.*Not affected
  • 6.2.3 through 6.2.*Not affected
  • 6.3 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.