CVE-2026-80523

CVE-2026-80523

High · published August 26, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
4.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.9th percentile
Published
2026-08-26T19:17Z
References (2)
EPSS history
Timeline
  • 28 AUG 06:54Z
    EPSS moved — → 0%
    epss
  • 26 AUG 14:37Z
    clk: spacemit: k3: set hdma clock as critical
    cvelistv5