7.8

CVE-2025-37798

codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()

In the Linux kernel, the following vulnerability has been resolved:

codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()

After making all ->qlen_notify() callbacks idempotent, now it is safe to
remove the check of qlen!=0 from both fq_codel_dequeue() and
codel_qdisc_dequeue().
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.5 < 5.4.297
LinuxLinux Kernel Version >= 5.5 < 5.10.241
LinuxLinux Kernel Version >= 5.11 < 5.15.190
LinuxLinux Kernel Version >= 5.16 < 6.1.135
LinuxLinux Kernel Version >= 6.2 < 6.6.88
LinuxLinux Kernel Version >= 6.7 < 6.12.24
LinuxLinux Kernel Version >= 6.13 < 6.13.12
LinuxLinux Kernel Version >= 6.14 < 6.14.3
LinuxLinux Kernel Version6.15 Updaterc1
DebianDebian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.073
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/829c49b6b2ff45b043739168fd1245e4e1a91a30
Patch
https://git.kernel.org/stable/c/2f9761a94bae33d26e6a81b31b36e7d776d93dc1
Patch
https://git.kernel.org/stable/c/4d55144b12e742404bb3f8fee6038bafbf45619d
Patch
https://git.kernel.org/stable/c/e73c838c80dccb9e4f19becc11d9f3cb4a27d483
Patch
https://git.kernel.org/stable/c/a57fe60ef4cf96bfbb6b58397ec28bdb5a5c6b31
Patch
https://git.kernel.org/stable/c/342debc12183b51773b3345ba267e9263bdfaaef
Patch
https://git.kernel.org/stable/c/7a742a9506849d1c1aa71e36c89855ceddc7d58e
Patch
https://git.kernel.org/stable/c/cc71a757da78dd4aa1b4a9b19cb011833730ccf2
Patch
https://git.kernel.org/stable/c/eda741fe155ddf5ecd2dd3bfbd4fc3c0c7dbb450
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
Issue Tracking
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Third Party Advisory
Issue Tracking