CVE-2026-19382
Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak
LOW 1.8EPSS 0.2%
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.
- Affected
- Almico · Speedfan
- CVSS v4.0 VULDB
- 1.8 LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 2.3 LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L - CVSS v2.0 VULDB
- 1.4 LOW
AV:L/AC:L/Au:M/C:N/I:N/A:P - EPSS
- 0.17% chance of exploitation in the next 30 days, 6th percentile
- Published
- 2026-08-10
- Updated
- 2026-08-13