CVE-2025-39701

ACPI: pfr_update: Fix the driver update version check

EPSS 0.2%

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

05 set 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

In the Linux kernel, the following vulnerability has been resolved: ACPI: pfr_update: Fix the driver update version check The security-version-number check should be used rather than the runtime version check for driver updates. Otherwise, the firmware update would fail when the update binary had a lower runtime version number than the current one. [ rjw: Changelog edits ]

Produtos afetados

Linux · Linux

Referências

https://cert-portal.siemens.com/productcert/html/ssa-032379.html https://git.kernel.org/stable/c/79300ff532bccbbf654992c7c0863b49a6c3973c https://git.kernel.org/stable/c/8151320c747efb22d30b035af989fed0d502176e https://git.kernel.org/stable/c/908094681f645d3a78e18ef90561a97029e2df7b https://git.kernel.org/stable/c/b00219888c11519ef75d988fa8a780da68ff568e https://git.kernel.org/stable/c/cf0a88124e357bffda487cbf3cb612bb97eb97e4 https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html