Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-78485.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-78485
Upstream
Published
2026-01-25T15:15:54Z
Modified
2026-04-01T05:23:15.429428Z
Summary
CVE-2026-22999 affecting package kernel for versions less than 5.15.200.1-1
Details

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

net/sched: schqfq: do not free existing class in qfqchange_class()

Fixes qfqchangeclass() error case.

cl->qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF.

References

Affected packages

Azure Linux:2 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.15.200.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-78485.json"