Published on: 06 August 2026
Published on: 06 August 2026
A local elevation of privilege vulnerability ("OVSwrap") is found in the Linux Kernel Open vSwitch Datapath. This vulnerability could allow an unprivileged local attacker to exploit memory corruption to escalate privileges to root on a vulnerable system.
Reports indicated that proof-of-concept (PoC) exploit code is publicly available for an elevation of privilege vulnerability (OVSwrap, CVE-2026-64531). System administrators are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.
Successful exploitation of the vulnerability could lead to elevation of privilege on an affected system.
The vulnerability is identified in some of the affected Linux distributions including Debian, Red Hat and SUSE. The following is only a sample list of Linux distributions that are affected. The list is not exhaustive and it is strongly recommended to consult the product vendors if the used Linux systems are affected. System administrators should check with their product vendors to confirm if their Linux systems are affected and the availability of patches, and if so, apply the patches or follow the recommendations provided by the product vendors to mitigate the risk.