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Score 5.5 from GitHub Security Advisory published 2025-07-04. NVD baseline CVSS 5.5; sources differ by 0.0.
In the Linux kernel, the following vulnerability has been resolved:
sch_hfsc: make hfsc_qlen_notify() idempotent
hfsc_qlen_notify() is not idempotent either and not friendly to its callers, like fq_codel_dequeue(). Let's make it idempotent to ease qdisc_tree_reduce_backlog() callers' life:
July 4, 2025
December 18, 2025
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
sch_hfsc: make hfsc_qlen_notify() idempotent
RHSA-2025:14413 — Moderate
RHSA-2025:14511 — Moderate
RHSA-2025:14691 — Moderate
RHSA-2025:14692 — Moderate
RHSA-2025:14696 — Moderate
RHSA-2025:14742 — Moderate
RHSA-2025:14744 — Moderate
RHSA-2025:14746 — Moderate
RHSA-2025:14748 — Moderate
RHSA-2025:15016 — Moderate
RHSA-2025:15035 — Moderate
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Linux kernel (Azure) vulnerabilities
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msrc · redhat
CWE-459