CVE-2026-80523
High
Description
In the Linux kernel, the following vulnerability has been resolved: clk: spacemit: k3: set hdma clock as critical HDMA clock is responsible for the internal TCM access path of X100 RISC-V core, so set the clock flag as critical to prevent it from being shut off, otherwise the Linux system will hang, for example in the case of a vector instruction access generates a page fault.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Linux
PublishedAug 26, 2026
First seenAug 26, 2026
How to fix
Update
- Linux Linuxbb81b608db6342e5adccb6aabe900d739dc7cddb, eb525edd48907795c0d4e498ff57ad168070b289 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | e371a77255b837f5d64c9d2520f87e41ea5350b9 ≤ v < bb81b608db6342e5adccb6aabe900d739dc7cddb, e371a77255b837f5d64c9d2520f87e41ea5350b9 ≤ v < eb525edd48907795c0d4e498ff57ad168070b289, 7.0 | bb81b608db6342e5adccb6aabe900d739dc7cddb, eb525edd48907795c0d4e498ff57ad168070b289 |
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