CVE-2025-38206
exfat: fix double free in delayed_free
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.7
References 7
git.kernel.org
- stable/c/13d8de1b6568dcc31a95534ced16bc0c9a67bc15
- stable/c/66e84439ec2af776ce749e8540f8fdd257774152
- stable/c/ea27703eb0efbadcd45b9949526160ed90536a72
- stable/c/ac65f76db9b2ff3fbc9e198c0e9aaf81b111b7d0
- stable/c/29abaf93357f4a7d083cf399d4306999e20db31d
- stable/c/d3cef0e7a5c1aa6217c51faa9ce8ecac35d6e1fd
- stable/c/1f3d9724e16d62c7d42c67d6613b8512f2887c22