CVEvulnerability
CVE-2025-38206
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-07-04
- Last modified
- 2026-09-02
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
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 configurations
• linux linux kernel (>= 5.7 < 5.10.239)
• linux linux kernel (>= 5.11 < 5.15.186)
• linux linux kernel (>= 5.16 < 6.15.4)
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://git.kernel.org/stable/c/13d8de1b6568dcc31a95534ced16bc0c9a67bc15 Patch
- https://git.kernel.org/stable/c/1f3d9724e16d62c7d42c67d6613b8512f2887c22 Patch
- https://git.kernel.org/stable/c/29abaf93357f4a7d083cf399d4306999e20db31d git.kernel.org
- https://git.kernel.org/stable/c/66e84439ec2af776ce749e8540f8fdd257774152 Patch
- https://git.kernel.org/stable/c/ac65f76db9b2ff3fbc9e198c0e9aaf81b111b7d0 git.kernel.org
- https://git.kernel.org/stable/c/d3cef0e7a5c1aa6217c51faa9ce8ecac35d6e1fd Patch
- https://git.kernel.org/stable/c/ea27703eb0efbadcd45b9949526160ed90536a72 git.kernel.org
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Mailing List, Third Party Advisory