CVE-2026-80649
firmware: arm_scmi: Fix OOB in scmi_power_name_get()
Description
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix OOB in scmi_power_name_get() scmi_power_name_get() does not validate the domain number passed by the external caller, which may lead to an out-of-bounds access. Fix this by returning "unknown" for invalid domains, like scmi_reset_name_get() does.
INFO
Published Date :
Aug. 28, 2026, 8:16 a.m.
Last Modified :
Aug. 28, 2026, 8:16 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-80649
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update the Linux kernel firmware.
- Apply the fix for scmi_power_name_get().
- Validate domain numbers in scmi_power_name_get().
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-80649.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-80649 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-80649
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-80649 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-80649 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 28, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix OOB in scmi_power_name_get() scmi_power_name_get() does not validate the domain number passed by the external caller, which may lead to an out-of-bounds access. Fix this by returning "unknown" for invalid domains, like scmi_reset_name_get() does. Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/80xxx/CVE-2026-80649.json">CVE-2026-80649</a> Added Reference https://git.kernel.org/stable/c/01613f5e4ff6c080260615392338e92e261d109b Added Reference https://git.kernel.org/stable/c/0db2bb3c948ef8b7364768554d6ab5e1544dc441 Added Reference https://git.kernel.org/stable/c/11bb771f3c55b4cef3879e69da4ddecd6085569c Added Reference https://git.kernel.org/stable/c/11daac2817dca75e3eabb2050bc620c29e686fcd Added Reference https://git.kernel.org/stable/c/30aa348494531adfb043b2e883afc0439e5fcdca Added Reference https://git.kernel.org/stable/c/ca94597440fa546e56293abe9d0af6c73535d44e Added Reference https://git.kernel.org/stable/c/f9ef3f66f4b18078e464b7606f9497e4dbeb9905