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The vulnerability of the spectre_v2_select_mitigation() function in the arch/x86/kernel/cpu/bugs.c module, which is part of the Linux operating system’s kernel support for x86 platforms, allows a hacker to trigger a system failure.
🗓️ 25 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 86 |
|---|---|---|---|---|
 | Amazon Linux 2 : kernel, --advisory ALAS2-2022-1838 (ALAS-2022-1838) | 15 Sep 202200:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.10-2025-086) | 27 Mar 202500:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-068) | 19 Mar 202500:00 | – | nessus |
| EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1689) | 30 Jun 202500:00 | – | nessus |
| EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1704) | 30 Jun 202500:00 | – | nessus |
| EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2168) | 16 Sep 202500:00 | – | nessus |
| EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2169) | 16 Sep 202500:00 | – | nessus |
| EulerOS 2.0 SP10 : kernel (EulerOS-SA-2025-2390) | 12 Nov 202500:00 | – | nessus |
| EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-1172) | 31 Jan 202600:00 | – | nessus |
| Photon OS 4.0: Linux PHSA-2021-4.0-0065 | 22 Jul 202100:00 | – | nessus |
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25 Feb 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.6
CVSS 35.5
EPSS0.00276