CVE-2022-48665

MEDIUM

Linux Kernel 5.19-5.19.11 - Integer Underflow in exFAT Large Capacity Partition Handling

Title source: llm

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/17244f71765dfec39e84493993993e896c376d09

Patch

https://git.kernel.org/stable/c/2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62

Scores

CVSS v3 5.5

EPSS 0.0019

EPSS Percentile 9.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-191

Status published

Products (9)

linux/Kernel 5.19.0 - 5.19.12linux

Linux/Linux < 5.19

Linux/Linux 1b6138385499507147e8f654840f4c39afe6adbf - 17244f71765dfec39e84493993993e896c376d09

Linux/Linux 1b6138385499507147e8f654840f4c39afe6adbf - 2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62

Linux/Linux 5.19

Linux/Linux 5.19.12 - 5.19.*

Linux/Linux 6.0

linux/linux_kernel 6.0 rc1 (6 CPE variants)

linux/linux_kernel 5.19 - 5.19.12

Published Apr 28, 2024

Tracked Since Feb 18, 2026