CVE-2025-38287

IB/cm: Drop lockdep assert and WARN when freeing old msg

State
Published
Severity
7.5 High
Published
Jul 10, 2025
Updated
Aug 5, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

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

IB/cm: Drop lockdep assert and WARN when freeing old msg

The send completion handler can run after cm_id has advanced to another message. The cm_id lock is not needed in this case, but a recent change re-used cm_free_priv_msg(), which asserts that the lock is held and WARNs if the cm_id's currently outstanding msg is different than the one being freed.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 1e5159219076ddb2e44338c667c83fd1bd43dfef to before fc096a0cd2017cb0aa1e7fb83131410af9283910Affected
  • 1e5159219076ddb2e44338c667c83fd1bd43dfef to before 7590649ee7af381a9d1153143026dec124c5798eAffected
LinuxLinux
  • 6.13Affected
  • before 6.13Not affected
  • 6.15.3 through 6.15.*Not affected
  • 6.16 and laterNot affected

References

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