SB2026011488 - Resource management error in Linux kernel sched
Published: January 14, 2026
Security Bulletin ID
SB2026011488
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) Resource management error (CVE-ID: CVE-2025-68815)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the ets_qdisc_change() function in net/sched/sch_ets.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/2f125ebe47d6369e562f3cbd9b6227cff51eaf34
- https://git.kernel.org/stable/c/43d9a530c8c094d137159784e7c951c65f11ec6c
- https://git.kernel.org/stable/c/8067db5c95aab9461d23117679338cd8869831fa
- https://git.kernel.org/stable/c/b1e125ae425aba9b45252e933ca8df52a843ec70
- https://git.kernel.org/stable/c/cca2ed931b734fe48139bc6f020e47367346630f