CVE-2025-37798

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Source
https://cve.org/CVERecord?id=CVE-2025-37798
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37798.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-37798
Downstream
Related
Published
2025-05-02T14:16:02.623Z
Modified
2026-03-20T12:42:28.167491Z
Summary
codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
Details

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

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

After making all ->qlennotify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fqcodeldequeue() and codelqdisc_dequeue().

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37798.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
76e3cc126bb223013a6b9a0e2a51238d1ef2e409
Fixed
7a742a9506849d1c1aa71e36c89855ceddc7d58e
Fixed
cc71a757da78dd4aa1b4a9b19cb011833730ccf2
Fixed
eda741fe155ddf5ecd2dd3bfbd4fc3c0c7dbb450
Fixed
829c49b6b2ff45b043739168fd1245e4e1a91a30
Fixed
2f9761a94bae33d26e6a81b31b36e7d776d93dc1
Fixed
4d55144b12e742404bb3f8fee6038bafbf45619d
Fixed
e73c838c80dccb9e4f19becc11d9f3cb4a27d483
Fixed
a57fe60ef4cf96bfbb6b58397ec28bdb5a5c6b31
Fixed
342debc12183b51773b3345ba267e9263bdfaaef

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37798.json"