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CVE record · 2 sources

CVE-2026-64531

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs Open vSwitch stores…

Vendor: Linux kernel
Product: Linux kernel
EPSS: 0.16 (p97)
Exposure class: Operating system

Coverage

2

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

34

Research Elastic Security Labs 11 Sep 2026

Linux Detection Engineering - Local Privilege Escalation

Seven of the thirteen Linux privilege escalation CVEs we tracked in 2026 turned out to be the same copy-on-write bug pointed at different kernel interfaces. We ran the public proof-of-concept for eleven exploits and two…

PoC public EPSS 0.16 CVE-2026-64600 CVE-2026-31431 CVE-2026-43284+8 more
16

CVE NVD 27 Jul 2026

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs Open vSwitch stores…

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs Open vSwitch stores generated flow actions as nlattrs, whose nla_len field is u16. Commit a1e64addf3ff…

Fix available CVE-2026-64531 Linux kernel