CVE-2023-52882

medium

Description

In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change While PLL CPUX clock rate change when CPU is running from it works in vast majority of cases, now and then it causes instability. This leads to system crashes and other undefined behaviour. After a lot of testing (30+ hours) while also doing a lot of frequency switches, we can't observe any instability issues anymore when doing reparenting to stable clock like 24 MHz oscillator.

References

https://git.kernel.org/stable/c/fe11826ffa200e1a7a826e745163cb2f47875f66

https://git.kernel.org/stable/c/f1fa9a9816204ac4b118b2e613d3a7c981355019

https://git.kernel.org/stable/c/bfc78b4628497eb6df09a6b5bba9dd31616ee175

https://git.kernel.org/stable/c/9708e5081cfc4f085690294163389bcf82655f90

https://git.kernel.org/stable/c/7e91ed763dc07437777bd012af7a2bd4493731ff

https://git.kernel.org/stable/c/70f64cb29014e4c4f1fabd3265feebd80590d069

https://git.kernel.org/stable/c/0b82eb134d2942ecc669e2ab2be3f0a58d79428a

Details

Source: Mitre, NVD

Published: 2024-05-30

Updated: 2024-11-04

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

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

Severity: Medium