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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53097

powerpc/iommu: fix memory leak with using debugfs_lookup()

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 691602aab9c3cce31d3ff9529c09b7922a5f6224 to < e3a62a35f903fd8be5b44542fe3901ec45f16757affected
  • 691602aab9c3cce31d3ff9529c09b7922a5f6224 to < 24c1bd1cd0d1ff821fd7d2f01a1e648c7882dfc2affected
  • 691602aab9c3cce31d3ff9529c09b7922a5f6224 to < 4050498c0ae3946c223fc63e9dd7b878b76611e0affected
  • 691602aab9c3cce31d3ff9529c09b7922a5f6224 to < b505063910c134778202dfad9332dfcecb76bab3affected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.103 to ≤ 5.15.*unaffected
  • 6.1.20 to ≤ 6.1.*unaffected
  • 6.2.7 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References