DEBIAN-CVE-2025-21903

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Source
https://security-tracker.debian.org/tracker/CVE-2025-21903
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21903.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-21903
Upstream
Published
2025-04-01T16:15:20Z
Modified
2025-09-19T06:03:22Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: mctp i3c: handle NULL header address daddr can be NULL if there is no neighbour table entry present, in that case the tx packet should be dropped. saddr will usually be set by MCTP core, but check for NULL in case a packet is transmitted by a different protocol.

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.19-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.19-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}