Riskcovery

CVE-2026-23153

firewire: core: fix race condition against transaction list

State
Published
Severity
Not scored
Published
Feb 14, 2026
Updated
May 11, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

Description

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

firewire: core: fix race condition against transaction list

The list of transaction is enumerated without acquiring card lock when processing AR response event. This causes a race condition bug when processing AT request completion event concurrently.

This commit fixes the bug by put timer start for split transaction expiration into the scope of lock. The value of jiffies in card structure is referred before acquiring the lock.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • b5725cfa4120a4d234ab112aad151d731531d093 to before b038874e31fc3caa0b0d5abd259dd54b918ad4a1Affected
  • b5725cfa4120a4d234ab112aad151d731531d093 to before 20e01bba2ae4898ce65cdcacd1bd6bec5111abd9Affected
LinuxLinux
  • 6.18Affected
  • before 6.18Not affected
  • 6.18.9 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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