The vulnerability of the pci_epf_alloc_doorbell() function in the drivers/pci/endpoint/pci-ep-msi.c module of the Linux operating system’s PCI device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 04 Sep 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 32 |
|---|---|---|---|---|
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1866) | 22 Jun 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-2026-53067 | 28 Jun 202600:00 | – | nessus |
 | CVE-2026-53067 | 24 Jun 202616:30 | – | cve |
 | CVE-2026-53067 PCI: endpoint: pci-ep-msi: Fix error unwind and prevent double alloc | 24 Jun 202616:30 | – | cvelist |
 | CVE-2026-53067 | 24 Jun 202616:30 | – | debiancve |
 | EUVD-2026-38935 | 24 Jun 202616:30 | – | euvd |
 | CVE-2026-53067 | 24 Jun 202617:17 | – | nvd |
 | BELL-CVE-2026-53067 | 26 Jun 202606:12 | – | osv |
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04 Sep 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 26.8
CVSS 37.8
EPSS0.00119