CVE-2023-53573: clk: rs9: Fix suspend/resume
In the Linux kernel, the following vulnerability has been resolved:
clk: rs9: Fix suspend/resume
Disabling the cache in commit 2ff4ba9e3702 ("clk: rs9: Fix I2C accessors") without removing cache synchronization in resume path results in a kernel panic as map->cacheops is unset, due to REGCACHENONE. Enable flat cache again to support resume again. numregdefaultsraw is necessary to read the cache defaults from hardware. Some registers are strapped in hardware and cannot be provided in software.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2023-53573?
The severity of CVE-2023-53573 is classified as high due to its potential to cause kernel panics.
How do I fix CVE-2023-53573?
To fix CVE-2023-53573, upgrade to the latest version of the Linux kernel where this vulnerability has been addressed.
What are the affected systems for CVE-2023-53573?
CVE-2023-53573 affects the Linux kernel, particularly versions before the fix was applied.
What type of vulnerability is CVE-2023-53573?
CVE-2023-53573 is a kernel panic vulnerability resulting from improper handling of cache synchronization.
What are the risks associated with CVE-2023-53573?
The risks of CVE-2023-53573 include system crashes and potential data loss due to unexpected kernel panics.