CVE-2026-72143: platform/x86: ISST: Restore SST-PP control to all domains
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: ISST: Restore SST-PP control to all domains
The SST-PP control offset is only restored to power domain 0 after resume. During suspend, control values are read and stored for all power domains.
Use pdinfo->sstbase instead of powerdomaininfo->sstbase, which only points to power domain 0 base address.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-72143?
CVE-2026-72143 has been assigned a risk score of 12, indicating a high severity vulnerability.
How do I fix CVE-2026-72143?
To fix CVE-2026-72143, update to the latest version of the Linux kernel where the vulnerability has been resolved.
What systems are impacted by CVE-2026-72143?
CVE-2026-72143 affects all Linux systems using the kernel that manages power domains.
What are the potential consequences of CVE-2026-72143?
Exploitation of CVE-2026-72143 could lead to improper power management across different power domains.
Is CVE-2026-72143 a local or remote vulnerability?
CVE-2026-72143 is primarily a local vulnerability, requiring access to the affected system to exploit.