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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-25)

Published

2026-09-25

Modified

2026-10-21

Record from

the NVD, synced 2026-10-22

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e
• https://git.kernel.org/stable/c/20b3c72c1b83054c568d2322a95e217fdc281bc3
• https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75
• https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e
• https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087

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