CVE-2025-38206
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJul 4, 2025
First seenJul 4, 2025
How to fix
Update
- linux linux_kernel5.10.239, 5.15.186, 6.15.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.7 ≤ v < 5.10.239, 5.11 ≤ v < 5.15.186, 5.16 ≤ v < 6.15.4 | 5.10.239, 5.15.186, 6.15.4 |
| debian debian_linux | 11.0 | — |
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