Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75158.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-75158
Upstream
Published
2025-09-04T16:15:38Z
Modified
2026-04-01T05:22:48.971850Z
Summary
CVE-2025-38702 affecting package kernel 5.15.200.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

fbdev: fix potential buffer overflow in doregisterframebuffer()

The current implementation may lead to buffer overflow when: 1. Unregistration creates NULL gaps in registeredfb[] 2. All array slots become occupied despite numregisteredfb < FBMAX 3. The registration loop exceeds array bounds

Add boundary check to prevent registeredfb[FBMAX] access.

References

Affected packages

Azure Linux:2 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
5.15.200.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75158.json"