Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpf_refcount field as unique BPF_REFCOUNT is not marked as a unique field, while it should be. Fix this oversight.

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References

Other References

https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75 https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087

Frequently Asked Questions

What is CVE-2026-100074? +

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpf_refcount field as unique BPF_REFCOUNT is not marked as a unique field, while it should be. Fix this oversight.

How do I check if I'm vulnerable to CVE-2026-100074? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.