CVE-2026-22999
HIGH
CVSS 7.8
No EPSS data
Description
In the Linux kernel, the following vulnerability has been resolved:
net/sched: sch_qfq: do not free existing class in qfq_change_class()
Fixes qfq_change_class() error case.
cl->qdisc and cl should only be freed if a new class and qdisc
were allocated, or we risk various UAF.
CVSS details
EPSS
This CVE is not currently listed in the EPSS dataset.
Show JSON
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"published": "2026-01-25T15:15:54.753",
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