net/sched: qfq: Use cl_is_active to determine whether class is active in qfq_rm_from_ag (Linux Linux)

CVE-2026-23105
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.14 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

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.

Faiblesses (CWE)

  • CWE-20 — Validation d'entrée incorrecte

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 462dbc9101acd38e92eda93c0726857517a24bbd < fac2c67bb2bb732eae4283e45fc338af7e08c254 ; affected 462dbc9101acd38e92eda93c0726857517a24bbd < b8c24cf5268fb3bfb8d16324c3dbb985f698c835 ; affected 462dbc9101acd38e92eda93c0726857517a24bbd < f27047abf7cac1b6f90c3ad60de21ef9f717c26d ; affected 462dbc9101acd38e92eda93c0726857517a24bbd < 93b8635974fb050c43d07e35e5edfe6e685ca28a ; affected 462dbc9101acd38e92eda93c0726857517a24bbd < abd9fc26ea577561a5ef6241a1b058755ffdad0c ; affected 462dbc9101acd38e92eda93c0726857517a24bbd < 77f1afd0bb4d5da95236f6114e6d0dfcde187ff6
Linux · Linuxaffected 3.8 ; unaffected 0 < 3.8 ; unaffected 5.10.249 ≤ 5.10.* ; unaffected 5.15.199 ≤ 5.15.* ; unaffected 6.1.162 ≤ 6.1.* ; unaffected 6.6.122 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD