Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75087.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-75087
Upstream
Published
2025-08-16T11:15:44Z
Modified
2026-04-01T05:22:48.640537Z
Summary
CVE-2025-38514 affecting package kernel for versions less than 5.15.200.1-1
Details

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

rxrpc: Fix oops due to non-existence of prealloc backlog struct

If an AFRXRPC service socket is opened and bound, but calls are preallocated, then rxrpcallocincomingcall() will oops because the rxrpc_backlog struct doesn't get allocated until the first preallocation is made.

Fix this by returning NULL from rxrpcallocincoming_call() if there is no backlog struct. This will cause the incoming call to be aborted.

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
Fixed
5.15.200.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-75087.json"