VulnerabilityAnalyzed
CVE-2024-26327
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.
MEDIUM 5.3EPSS 0.60%
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.3 MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787, CWE-122
- Affected
- qemu/qemu
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.