Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-68046.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-68046
Upstream
Published
2025-10-01T08:15:35Z
Modified
2026-04-01T05:21:19.847817Z
Summary
CVE-2025-39920 affecting package kernel for versions less than 6.6.112.1-1
Details

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

pcmcia: Add error handling for addinterval() in dovalidate_mem()

In the dovalidatemem(), the call to addinterval() does not handle errors. If kmalloc() fails in addinterval(), it could result in a null pointer being inserted into the linked list, leading to illegal memory access when sub_interval() is called next.

This patch adds an error handling for the addinterval(). If addinterval() returns an error, the function will return early with the error code.

References

Affected packages

Azure Linux:3 / kernel

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.112.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-68046.json"