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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2025-21667

iomap: avoid avoid truncating 64-bit offset to 32 bits

Description

In the Linux kernel, the following vulnerability has been resolved: iomap: avoid avoid truncating 64-bit offset to 32 bits on 32-bit kernels, iomap_write_delalloc_scan() was inadvertently using a 32-bit position due to folio_next_index() returning an unsigned long. This could lead to an infinite loop when writing to an xfs filesystem.

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

  • 38be53c3fd7f4f4bd5de319a323d72f9f6beb16d to < 7ca4bd6b754913910151acce00be093f03642725affected
  • f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 to < 91371922704c8d82049ef7c2ad974d0a2cd1174daffected
  • f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 to < 402ce16421477e27f30b57d6d1a6dc248fa3a4e4affected
  • f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 to < c13094b894de289514d84b8db56d1f2931a0badeaffected
  • 6.1.92 to < 6.1.127affected

Linux Linux

Default version status: affected

  • 6.2affected
  • 0 to < 6.2unaffected
  • 6.1.127 to ≤ 6.1.*unaffected
  • 6.6.74 to ≤ 6.6.*unaffected
  • 6.12.11 to ≤ 6.12.*unaffected
  • 6.13 to ≤ *unaffected

References