CVE-2026-64249 PUBLISHED

fpga: region: fix use-after-free in child_regions_with_firmware()

Assigner: Linux
Reserved: 19.07.2026 Published: 24.07.2026 Updated: 24.07.2026

In the Linux kernel, the following vulnerability has been resolved:

fpga: region: fix use-after-free in child_regions_with_firmware()

Move of_node_put(child_region) after the error print to avoid accessing freed memory when pr_err() references child_region.

[ Yilun: Fix the Fixes tag ]

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to e918942bcc5355ad5b44ba557935dffc0727b0eb (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to 866184fc7ae42a0070f1141ae8c5dca7c24a59e2 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to 070b0ce947b18fa3dec0729695147f7e19599649 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to e79afcb0a66d2b3c33e510eade902537e656fc00 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to 369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to 5e098e40e8bac43ed58645c10d5fad781966efe4 (excl.)
  • affected from 0fa20cdfcc1f68847cdfc47824476301eedc8297 to 54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 4.10 is affected
  • unaffected from 0 to 4.10 (excl.)
  • unaffected from 5.10.260 to 5.10.* (incl.)
  • unaffected from 5.15.211 to 5.15.* (incl.)
  • unaffected from 6.1.177 to 6.1.* (incl.)
  • unaffected from 6.6.144 to 6.6.* (incl.)
  • unaffected from 6.12.95 to 6.12.* (incl.)
  • unaffected from 6.18.38 to 6.18.* (incl.)
  • unaffected from 7.1.3 to 7.1.* (incl.)
  • unaffected from 7.2-rc1 to * (incl.)

References