Medium severity · published Feb 19, 2024
CVE-2024-26327
An issue was discovered in QEMU 7.1.0 through 8.2.1
5.3
CVSS
0.6%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
7.1.0 through 8.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-26327
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-26327
Patch
https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240419-0010/
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