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.

Affected Platforms

Weakness Type

CWE-416

References

• https://git.kernel.org/stable/c/5828937742af74666192835d657095d95c53dbd0
• https://git.kernel.org/stable/c/7e01abc34e87abd091e619161a20f54ed4e3e2da
• https://git.kernel.org/stable/c/8ec57509c36c8b9a23e50b7858dda0c520a2d074
• https://git.kernel.org/stable/c/90b2f49a502fa71090d9f4fe29a2f51fe5dff76d
• https://git.kernel.org/stable/c/a849a10de5e04d798f7f286a2f1ca174719a617a
• https://git.kernel.org/stable/c/a8816b3f1f151373fd30f1996f00480126c8bb11