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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-71122

iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting the reserved interval tree. This only effects test kernels with CONFIG_IOMMUFD_TEST. Validate the user input length in the test ioctl.

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

  • f4b20bb34c83dceade5470288f48f94ce3598ada to < 4cc829d61f10c20523fd4085c1546e741a792a97affected
  • f4b20bb34c83dceade5470288f48f94ce3598ada to < e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925affected
  • f4b20bb34c83dceade5470288f48f94ce3598ada to < b166b8e0a381429fefd9180e67fbc834b3cee82faffected
  • f4b20bb34c83dceade5470288f48f94ce3598ada to < e6a973af11135439de32ece3b9cbe3bfc043bea8affected

Linux Linux

Default version status: affected

  • 6.2affected
  • 0 to < 6.2unaffected
  • 6.6.120 to ≤ 6.6.*unaffected
  • 6.12.64 to ≤ 6.12.*unaffected
  • 6.18.3 to ≤ 6.18.*unaffected
  • 6.19 to ≤ *unaffected

References