QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2025-21903

Back to search

CVE-2025-21903

Published: Apr 1, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 - < d8be54c35aee29d96d1350b1b6f153be4da37c07
affected
c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 - < 740bf9c9b715cc327d34b1e2d4ee79fcd4c47a56
affected
c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 - < cf7ee25e70c6edfac4553d6b671e8b19db1d9573

Linux

Linux

affected
6.7
unaffected
0 - < 6.7
unaffected
6.12.19 - <= 6.12.*
unaffected
6.13.7 - <= 6.13.*
unaffected
6.14 - <= *

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now