CVE-2026-80649
Published Aug 28, 2026
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.
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EPSS — Exploit Prediction
0.0017
Probability of exploitation
0.07%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
https://git.kernel.org/stable/c/01613f5e4ff6c080260615392338e92e261d109b
https://git.kernel.org/stable/c/0db2bb3c948ef8b7364768554d6ab5e1544dc441
https://git.kernel.org/stable/c/11bb771f3c55b4cef3879e69da4ddecd6085569c
https://git.kernel.org/stable/c/11daac2817dca75e3eabb2050bc620c29e686fcd
https://git.kernel.org/stable/c/30aa348494531adfb043b2e883afc0439e5fcdca
https://git.kernel.org/stable/c/ca94597440fa546e56293abe9d0af6c73535d44e
https://git.kernel.org/stable/c/f9ef3f66f4b18078e464b7606f9497e4dbeb9905
Frequently Asked Questions
What is CVE-2026-80649? +
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.
How do I check if I'm vulnerable to CVE-2026-80649? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.