CVE-2024-26327
5.3
MEDIUM
CVSS 3.1
EPSS 0.16%
Description
An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.
How to fix CVE-2024-26327
To remediate CVE-2024-26327, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:7.2+dfsg-7+deb12u6 or later
Is CVE-2024-26327 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:7.2+dfsg-7+deb12u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |