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CVE-2026-23105 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: net/sched: qfq: Use cl_is_active to determine whether class is active in qfq_rm_from_ag This is more of a preventive patch to make the code more consistent and to prevent possible exploits that employ child qlen manipulations on qfq. use cl_is_active instead of relying on the child qdisc's qlen to determine class activation.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/77f1afd0bb4d5da95236f6114e6d0dfcde187ff6 kernel.org
https://git.kernel.org/stable/c/93b8635974fb050c43d07e35e5edfe6e685ca28a kernel.org
https://git.kernel.org/stable/c/abd9fc26ea577561a5ef6241a1b058755ffdad0c kernel.org
https://git.kernel.org/stable/c/b8c24cf5268fb3bfb8d16324c3dbb985f698c835 kernel.org
https://git.kernel.org/stable/c/d837fbee92453fbb829f950c8e7cf76207d73f33 kernel.org
https://git.kernel.org/stable/c/f27047abf7cac1b6f90c3ad60de21ef9f717c26d kernel.org
https://git.kernel.org/stable/c/fac2c67bb2bb732eae4283e45fc338af7e08c254 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-23105
NVD Published Date:
02/04/2026
NVD Last Modified:
02/06/2026
Source:
kernel.org