CVEvulnerability

CVE-2025-68351

5.5 MEDIUM Published 2025-12-24 Modified 2026-10-19 Official page ↗
Status
Analyzed
Published
2025-12-24
Last modified
2026-10-19
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: exfat: fix refcount leak in exfat_find Fix refcount leaks in `exfat_find` related to `exfat_get_dentry_set`. Function `exfat_get_dentry_set` would increase the reference counter of `es->bh` on success. Therefore, `exfat_put_dentry_set` must be called after `exfat_get_dentry_set` to ensure refcount consistency. This patch relocate two checks to avoid possible leaks.

Affected configurations

• linux linux kernel (>= 6.12.23 < 6.12.68) • linux linux kernel (>= 6.12.59 < 6.13) • linux linux kernel (>= 6.13.11 < 6.14) • linux linux kernel (>= 6.14.1 < 6.18.2) • linux linux kernel 6.14

References