The vulnerability of Grub2 operating system loaders, related to the pointer expiration, allows attackers to trigger a service failure and gain unauthorized access to the system.
🗓️ 28 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 73 |
|---|---|---|---|---|
 | CVE-2025-54771 | 18 Nov 202518:20 | – | attackerkb |
 | Amazon Linux 2023 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2023-2025-1342) | 8 Jan 202600:00 | – | nessus |
| EulerOS 2.0 SP13 : grub2 (EulerOS-SA-2026-1241) | 10 Mar 202600:00 | – | nessus |
| EulerOS 2.0 SP13 : grub2 (EulerOS-SA-2026-1277) | 10 Mar 202600:00 | – | nessus |
| EulerOS 2.0 SP12 : grub2 (EulerOS-SA-2026-1364) | 16 Mar 202600:00 | – | nessus |
| EulerOS 2.0 SP12 : grub2 (EulerOS-SA-2026-1395) | 16 Mar 202600:00 | – | nessus |
| EulerOS Virtualization 2.12.1 : grub2 (EulerOS-SA-2026-1429) | 17 Mar 202600:00 | – | nessus |
| EulerOS Virtualization 2.12.0 : grub2 (EulerOS-SA-2026-1486) | 17 Mar 202600:00 | – | nessus |
| EulerOS Virtualization 2.13.1 : grub2 (EulerOS-SA-2026-2130) | 6 Jun 202600:00 | – | nessus |
| EulerOS Virtualization 2.13.0 : grub2 (EulerOS-SA-2026-2169) | 6 Jun 202600:00 | – | nessus |
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05 Aug 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 23.7
CVSS 34.9
EPSS0.00144