Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-79983.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-79983
Upstream
Published
2026-03-18T11:16:16Z
Modified
2026-08-28T17:48:02.639684226Z
Summary
CVE-2026-23245 affecting package kernel for versions less than 6.6.130.1-1
Details

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

net/sched: act_gate: snapshot parameters with RCU on replace

The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list.

Convert the parameters to an RCU-protected snapshot and swap updates under tcflock, freeing the previous snapshot via callrcu(). When REPLACE omits the entry list, preserve the existing schedule so the effective state is unchanged.

References

Affected packages

Azure Linux:3 / 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
6.6.130.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-79983.json"