The vulnerability of the __acpi_processor_start() function in the drivers/acpi/processor_driver.c file of the ACPI driver (an extended configuration and power management interface) in the Linux kernel allows a attacker to cause a service failure.
🗓️ 31 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-43122 | 6 May 202611:27 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514) | 30 Mar 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-43122 | 7 May 202600:00 | – | nessus |
 | Important: kernel6.18 | 27 Mar 202600:00 | – | amazon |
 | Astra Linux - уязвимость в linux-5.10 | 20 May 202605:53 | – | astralinux |
 | Linux kernel 安全漏洞 | 6 May 202600:00 | – | cnnvd |
 | CVE-2026-43122 | 6 May 202611:27 | – | cve |
 | CVE-2026-43122 | 6 May 202611:27 | – | cvelist |
 | CVE-2026-43122 | 6 May 202611:27 | – | debiancve |
 | EUVD-2026-27685 | 6 May 202612:30 | – | euvd |
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31 Aug 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 24.6
CVSS 35.5
EPSS0.00121