Vulnerability 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.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | >= 7.1.0, <= 8.2.1 |
Related Weaknesses (CWE)
References
- https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/Patch
- https://security.netapp.com/advisory/ntap-20240419-0010/Third Party Advisory
- https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/Patch
- https://security.netapp.com/advisory/ntap-20240419-0010/Third Party Advisory
FAQ
What is CVE-2024-26327?
CVE-2024-26327 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 ...
How severe is CVE-2024-26327?
CVE-2024-26327 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26327?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu.