SB20251216158 - Use of uninitialized resource in Linux kernel most driver
Published: December 16, 2025
Security Bulletin ID
SB20251216158
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use of uninitialized resource (CVE-ID: CVE-2025-68249)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the hdm_probe() function in drivers/most/most_usb.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/3509c748e79435d09e730673c8c100b7f0ebc87c
- https://git.kernel.org/stable/c/4af0eedbdb4df7936bf43a28e31af232744d2620
- https://git.kernel.org/stable/c/6fb8fbc0aa542af5bf0fed94fa6b0edf18144f95
- https://git.kernel.org/stable/c/7d851f746067b8ee5bac9c262f326ace0a6ea253
- https://git.kernel.org/stable/c/a8cc9e5fcb0e2eef21513a4fec888f5712cb8162
- https://git.kernel.org/stable/c/ad2be44882716dc3589fbc5572cc13f88ead6b24
- https://git.kernel.org/stable/c/c400410fe0580dd6118ae8d60287ac9ce71a65fd