CVE-2022-48665
kernel: exfat: fix overflow for large capacity partition
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 28, 2024
Updated · August 5, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
exfat: fix overflow for large capacity partition
Using int type for sector index, there will be overflow in a large capacity partition.
For example, if storage with sector size of 512 bytes and partition capacity is larger than 2TB, there will be overflow.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.3CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE-190 · Integer Overflow or Wraparound