What is CVE-2022-48665?

CVE-2022-48665 is a high-severity vulnerability in Linux, classified under Integer Underflow. CVSS score: 7.1/10. Published 2024-04-28.

How severe is CVE-2022-48665?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2022-48665 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Linux

CVE-2022-48665

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.

EPSS: 0.002 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Linux — versions 1b6138385499507147e8f654840f4c39afe6adbf, 5.19, 0
Linux Linux_kernel — versions 6.0

Weakness classification (CWE)

CWE-191 — Integer Underflow

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2022-48665?: CVE-2022-48665 is a high-severity vulnerability in Linux, classified under Integer Underflow. CVSS score: 7.1/10. Published 2024-04-28.
How severe is CVE-2022-48665?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2022-48665 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.