CVE-2026-19382CWE-401CWE-404

CVE-2026-19382

Low · published August 10, 2026

CVSS v3.1
2.3
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

A weakness has been identified in Almico Speedfan 4.52. This affects the function KiSystemCall64 in the library speedfan.sys of the component MSR Index Handler. Executing a manipulation can lead to memory leak. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
2.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00168 · 5.8th percentile
Weaknesses
CWE-401 · Missing Release of Memory after Effective Lifetime; CWE-404 · Improper Resource Shutdown or Release
Published
2026-08-10T05:16Z
References (5)
https://drive.google.com/file/d/18ocvgZ9aYGpaqMuojNH1jzVpQ1AJBI7d/view?usp=sharing · [email protected]https://vuldb.com/cve/CVE-2026-19382 · [email protected]https://vuldb.com/submit/866833 · [email protected]https://vuldb.com/vuln/387275 · [email protected]https://vuldb.com/vuln/387275/cti · [email protected]
EPSS history
Timeline
  • 10 AUG 00:45Z
    Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak
    cvelistv5