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CVE-2026-100074

bpf: Mark bpf_refcount field as unique

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.114, 6.18.52, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From d54730b50bae1f3119bd686d551d66f0fcc387ca · fixed in 015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e; From d54730b50bae1f3119bd686d551d66f0fcc387ca · fixed in 20b3c72c1b83054c568d2322a95e217fdc281bc3; From d54730b50bae1f3119bd686d551d66f0fcc387ca · fixed in e42cede6f90177f4f92f80d3de18f628e61d2087; From d54730b50bae1f3119bd686d551d66f0fcc387ca · fixed in 641f814965d733936ca3618d4d5a12a8fa9be00e; From d54730b50bae1f3119bd686d551d66f0fcc387ca · fixed in 61e655391cb19c31f94ecd4354f624c81ce4cf75

  • Linux Linux

    6.4

  • KernelLinux

    From 6.4.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6

References 5

git.kernel.org