The vulnerability of the __kvm_apic_update_irr() function in the arch/x86/kvm/lapic.c module of the virtualization subsystem on the x86-based Linux kernel allows a hacker to trigger a service failure.
🗓️ 03 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 37 |
|---|---|---|---|---|
 | CVE-2026-46295 | 8 Jun 202615:46 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1754) | 27 May 202600:00 | – | nessus |
| Ubuntu 24.04 LTS / 26.04 LTS / Pro Realtime 24.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8663-1) | 26 Aug 202600:00 | – | nessus |
| Ubuntu 26.04 LTS : Linux kernel (NVIDIA BaseOS) vulnerabilities (USN-8664-1) | 26 Aug 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-46295 | 9 Jun 202600:00 | – | nessus |
 | Astra Linux – Vulnerability in Linux 5.10 | 19 Jun 202611:10 | – | astralinux |
 | Linux kernel 安全漏洞 | 8 Jun 202600:00 | – | cnnvd |
 | CVE-2026-46295 | 8 Jun 202615:46 | – | cve |
 | CVE-2026-46295 KVM: x86: Do IRR scan in __kvm_apic_update_irr even if PIR is empty | 8 Jun 202615:46 | – | cvelist |
 | CVE-2026-46295 | 8 Jun 202615:46 | – | debiancve |
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03 Sep 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 24.6
CVSS 35.5
EPSS0.00112