CVE-2025-38206

Summary

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

exfat: fix double free in delayed_free

The double free could happen in the following path.

exfat_create_upcase_table() exfat_create_upcase_table() : return error exfat_free_upcase_table() : free ->vol_utbl exfat_load_default_upcase_table : return error exfat_kill_sb() delayed_free() exfat_free_upcase_table() <——— double free This patch set ->vol_util as NULL after freeing it.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < 13d8de1b6568dcc31a95534ced16bc0c9a67bc15affected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < 66e84439ec2af776ce749e8540f8fdd257774152affected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < ea27703eb0efbadcd45b9949526160ed90536a72affected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < ac65f76db9b2ff3fbc9e198c0e9aaf81b111b7d0affected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < 29abaf93357f4a7d083cf399d4306999e20db31daffected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < d3cef0e7a5c1aa6217c51faa9ce8ecac35d6e1fdaffected
LinuxLinux1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 < 1f3d9724e16d62c7d42c67d6613b8512f2887c22affected
LinuxLinux5.7affected
LinuxLinux0 < 5.7unaffected
LinuxLinux5.10.239 <= 5.10.*unaffected
LinuxLinux5.15.186 <= 5.15.*unaffected
LinuxLinux6.1.187 <= 6.1.*unaffected
LinuxLinux6.6.156 <= 6.6.*unaffected
LinuxLinux6.12.108 <= 6.12.*unaffected
LinuxLinux6.15.4 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References