Description
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 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
1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < 13d8de1b6568dcc31a95534ced16bc0c9a67bc15affected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < 66e84439ec2af776ce749e8540f8fdd257774152affected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < ea27703eb0efbadcd45b9949526160ed90536a72affected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < ac65f76db9b2ff3fbc9e198c0e9aaf81b111b7d0affected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < 29abaf93357f4a7d083cf399d4306999e20db31daffected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < d3cef0e7a5c1aa6217c51faa9ce8ecac35d6e1fdaffected1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 to < 1f3d9724e16d62c7d42c67d6613b8512f2887c22affected
Linux Linux
Default version status: affected
5.7affected0 to < 5.7unaffected5.10.239 to ≤ 5.10.*unaffected5.15.186 to ≤ 5.15.*unaffected6.1.187 to ≤ 6.1.*unaffected6.6.156 to ≤ 6.6.*unaffected6.12.108 to ≤ 6.12.*unaffected6.15.4 to ≤ 6.15.*unaffected6.16 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/13d8de1b6568dcc31a95534ced16bc0c9a67bc15 ↗
- https://git.kernel.org/stable/c/66e84439ec2af776ce749e8540f8fdd257774152 ↗
- https://git.kernel.org/stable/c/ea27703eb0efbadcd45b9949526160ed90536a72 ↗
- https://git.kernel.org/stable/c/ac65f76db9b2ff3fbc9e198c0e9aaf81b111b7d0 ↗
- https://git.kernel.org/stable/c/29abaf93357f4a7d083cf399d4306999e20db31d ↗
- https://git.kernel.org/stable/c/d3cef0e7a5c1aa6217c51faa9ce8ecac35d6e1fd ↗
- https://git.kernel.org/stable/c/1f3d9724e16d62c7d42c67d6613b8512f2887c22 ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html ↗