Riskcovery

CVE-2025-21903

mctp i3c: handle NULL header address

State
Published
Severity
Not scored
Published
Apr 1, 2025
Updated
May 11, 2026
Reserved
Dec 29, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 to before d8be54c35aee29d96d1350b1b6f153be4da37c07Affected
  • c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 to before 740bf9c9b715cc327d34b1e2d4ee79fcd4c47a56Affected
  • c8755b29b58ec65be17bcb8c40763d2dcb1f1db5 to before cf7ee25e70c6edfac4553d6b671e8b19db1d9573Affected
LinuxLinux
  • 6.7Affected
  • before 6.7Not affected
  • 6.12.19 through 6.12.*Not affected
  • 6.13.7 through 6.13.*Not affected
  • 6.14 and laterNot affected

References

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