VYPR
High severity7.8NVD Advisory· Published Feb 27, 2025· Updated Jun 17, 2026

CVE-2025-21761

CVE-2025-21761

Description

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

openvswitch: use RCU protection in ovs_vport_cmd_fill_info()

ovs_vport_cmd_fill_info() can be called without RTNL or RCU.

Use RCU protection and dev_net_rcu() to avoid potential UAF.

AI Insight

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Affected products

159

Patches

Vulnerability mechanics

References

11

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