CVE-2022-49186

high

Description

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: prevent array overflow in visconti_clk_register_gates() This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (clks[i].rs_id >= 0) condition was always true. This lead to an out of bounds access in visconti_clk_register_gates().

References

https://git.kernel.org/stable/c/c5601e0720ce1a3ad895f94a5838530edde01ed3

https://git.kernel.org/stable/c/2723543c1d60278d5aef1c4ad732dbad24b84a81

Details

Source: Mitre, NVD

Published: 2025-02-26

Updated: 2025-03-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00015