SB20251226128 - Use-after-free in Linux kernel firewire digi00x
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226128
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2023-54084)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the snd_dg00x_stream_init_duplex() function in sound/firewire/digi00x/digi00x-stream.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/13c5fa1248bf06e95a25907c1be83948b8c44c50
- https://git.kernel.org/stable/c/5009aead17f060753428e249eb0246eb1c2f8b86
- https://git.kernel.org/stable/c/67148395efa2c1fb20e98fca359b20e7a6c81fe4
- https://git.kernel.org/stable/c/bbb5ac533ca6c4e2775a95388c9c0c610bb442b7
- https://git.kernel.org/stable/c/c0e72058d5e21982e61a29de6b098f7c1f0db498
- https://git.kernel.org/stable/c/ee1a221d947809c0308f27567c07a3ac93406057
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.30