Riskcovery

CVE-2025-38082

gpio: virtuser: fix potential out-of-bound write

State
Published
Severity
7.8 High
Published
Jun 18, 2025
Updated
Aug 5, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

gpio: virtuser: fix potential out-of-bound write

If the caller wrote more characters, count is truncated to the max available space in "simple_write_to_buffer". Check that the input size does not exceed the buffer size. Write a zero termination afterwards.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 91581c4b3f29e2e22aeb1a62e842d529ca638b2d to before afe090366f470f77e140ff3407db813f57852c04Affected
  • 91581c4b3f29e2e22aeb1a62e842d529ca638b2d to before b96feaaa0fda1e3871b438143c3446954b32d3a7Affected
  • 91581c4b3f29e2e22aeb1a62e842d529ca638b2d to before 7118be7c6072f40391923543fdd1563b8d56377cAffected
LinuxLinux
  • 6.11Affected
  • before 6.11Not affected
  • 6.12.32 through 6.12.*Not affected
  • 6.14.10 through 6.14.*Not affected
  • 6.15 and laterNot affected

References

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