CVE-2022-48657

HIGH

Linux Kernel < 5.10.150 - Buffer Overflow

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: arm64: topology: fix possible overflow in amu_fie_setup() cpufreq_get_hw_max_freq() returns max frequency in kHz as *unsigned int*, while freq_inv_set_max_ratio() gets passed this frequency in Hz as 'u64'. Multiplying max frequency by 1000 can potentially result in overflow -- multiplying by 1000ULL instead should avoid that... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 5.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-120
Status published

Affected Products (4)

linux/linux_kernel < 5.10.150
linux/Kernel < 5.10.150linux
linux/Kernel < 5.15.71linux
linux/Kernel < 5.19.12linux

Timeline

Published Apr 28, 2024
Tracked Since Feb 18, 2026