The vulnerability of the topology_get_acpi_cpu_tag() function in the drivers/acpi/pptt.c module of the ACPI driver (an extended configuration and power management interface) in the Linux kernel allows a malicious actor to cause a system failure.
🗓️ 26 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 18 Views
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26 Mar 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 35.5
EPSS0.00199